URL List

http://www.dspace.espol.edu.ec/handle/123456789/48085
http://www.dspace.espol.edu.ec/handle/123456789/48086
http://www.dspace.espol.edu.ec/handle/123456789/48087
http://www.dspace.espol.edu.ec/handle/123456789/48088
http://www.dspace.espol.edu.ec/handle/123456789/48089
http://www.dspace.espol.edu.ec/handle/123456789/48090
http://www.dspace.espol.edu.ec/handle/123456789/48091
http://www.dspace.espol.edu.ec/handle/123456789/49720
http://www.dspace.espol.edu.ec/handle/123456789/48093
http://www.dspace.espol.edu.ec/handle/123456789/44415
http://www.dspace.espol.edu.ec/handle/123456789/49721
http://www.dspace.espol.edu.ec/handle/123456789/49722
http://www.dspace.espol.edu.ec/handle/123456789/49744
http://www.dspace.espol.edu.ec/handle/123456789/49585
http://www.dspace.espol.edu.ec/handle/123456789/49586
http://www.dspace.espol.edu.ec/handle/123456789/49657
http://www.dspace.espol.edu.ec/handle/123456789/49745
http://www.dspace.espol.edu.ec/handle/123456789/49658
http://www.dspace.espol.edu.ec/handle/123456789/49646
http://www.dspace.espol.edu.ec/handle/123456789/49690
http://www.dspace.espol.edu.ec/handle/123456789/49718
http://www.dspace.espol.edu.ec/handle/123456789/49719
http://www.dspace.espol.edu.ec/handle/123456789/49746
http://www.dspace.espol.edu.ec/handle/123456789/49747
http://www.dspace.espol.edu.ec/handle/123456789/44647
http://www.dspace.espol.edu.ec/handle/123456789/48094
http://www.dspace.espol.edu.ec/handle/123456789/48095
http://www.dspace.espol.edu.ec/handle/123456789/48099
http://www.dspace.espol.edu.ec/handle/123456789/48100
http://www.dspace.espol.edu.ec/handle/123456789/48101
http://www.dspace.espol.edu.ec/handle/123456789/44627
http://www.dspace.espol.edu.ec/handle/123456789/44541
http://www.dspace.espol.edu.ec/handle/123456789/44551
http://www.dspace.espol.edu.ec/handle/123456789/44524
http://www.dspace.espol.edu.ec/handle/123456789/44650
http://www.dspace.espol.edu.ec/handle/123456789/44555
http://www.dspace.espol.edu.ec/handle/123456789/44543
http://www.dspace.espol.edu.ec/handle/123456789/44492
http://www.dspace.espol.edu.ec/handle/123456789/48102
http://www.dspace.espol.edu.ec/handle/123456789/44658
http://www.dspace.espol.edu.ec/handle/123456789/44549
http://www.dspace.espol.edu.ec/handle/123456789/44614
http://www.dspace.espol.edu.ec/handle/123456789/44542
http://www.dspace.espol.edu.ec/handle/123456789/44530
http://www.dspace.espol.edu.ec/handle/123456789/44540
http://www.dspace.espol.edu.ec/handle/123456789/44654
http://www.dspace.espol.edu.ec/handle/123456789/44619
http://www.dspace.espol.edu.ec/handle/123456789/44584
http://www.dspace.espol.edu.ec/handle/123456789/44587
http://www.dspace.espol.edu.ec/handle/123456789/44598
http://www.dspace.espol.edu.ec/handle/123456789/44638
http://www.dspace.espol.edu.ec/handle/123456789/44556
http://www.dspace.espol.edu.ec/handle/123456789/44531
http://www.dspace.espol.edu.ec/handle/123456789/44653
http://www.dspace.espol.edu.ec/handle/123456789/44586
http://www.dspace.espol.edu.ec/handle/123456789/44494
http://www.dspace.espol.edu.ec/handle/123456789/44652
http://www.dspace.espol.edu.ec/handle/123456789/44550
http://www.dspace.espol.edu.ec/handle/123456789/44651
http://www.dspace.espol.edu.ec/handle/123456789/44682
http://www.dspace.espol.edu.ec/handle/123456789/44594
http://www.dspace.espol.edu.ec/handle/123456789/44495
http://www.dspace.espol.edu.ec/handle/123456789/48103
http://www.dspace.espol.edu.ec/handle/123456789/44532
http://www.dspace.espol.edu.ec/handle/123456789/44624
http://www.dspace.espol.edu.ec/handle/123456789/44493
http://www.dspace.espol.edu.ec/handle/123456789/44544
http://www.dspace.espol.edu.ec/handle/123456789/44499
http://www.dspace.espol.edu.ec/handle/123456789/44557
http://www.dspace.espol.edu.ec/handle/123456789/44538
http://www.dspace.espol.edu.ec/handle/123456789/44602
http://www.dspace.espol.edu.ec/handle/123456789/44500
http://www.dspace.espol.edu.ec/handle/123456789/44545
http://www.dspace.espol.edu.ec/handle/123456789/44599
http://www.dspace.espol.edu.ec/handle/123456789/44539
http://www.dspace.espol.edu.ec/handle/123456789/44501
http://www.dspace.espol.edu.ec/handle/123456789/44552
http://www.dspace.espol.edu.ec/handle/123456789/44595
http://www.dspace.espol.edu.ec/handle/123456789/44558
http://www.dspace.espol.edu.ec/handle/123456789/44546
http://www.dspace.espol.edu.ec/handle/123456789/44523
http://www.dspace.espol.edu.ec/handle/123456789/44635
http://www.dspace.espol.edu.ec/handle/123456789/44620
http://www.dspace.espol.edu.ec/handle/123456789/44553
http://www.dspace.espol.edu.ec/handle/123456789/44547
http://www.dspace.espol.edu.ec/handle/123456789/44567
http://www.dspace.espol.edu.ec/handle/123456789/44673
http://www.dspace.espol.edu.ec/handle/123456789/44591
http://www.dspace.espol.edu.ec/handle/123456789/44554
http://www.dspace.espol.edu.ec/handle/123456789/44548
http://www.dspace.espol.edu.ec/handle/123456789/44600
http://www.dspace.espol.edu.ec/handle/123456789/44596
http://www.dspace.espol.edu.ec/handle/123456789/44625
http://www.dspace.espol.edu.ec/handle/123456789/44648
http://www.dspace.espol.edu.ec/handle/123456789/44592
http://www.dspace.espol.edu.ec/handle/123456789/44572
http://www.dspace.espol.edu.ec/handle/123456789/44621
http://www.dspace.espol.edu.ec/handle/123456789/44616
http://www.dspace.espol.edu.ec/handle/123456789/44675
http://www.dspace.espol.edu.ec/handle/123456789/44636
http://www.dspace.espol.edu.ec/handle/123456789/44597
http://www.dspace.espol.edu.ec/handle/123456789/44656
http://www.dspace.espol.edu.ec/handle/123456789/44618
http://www.dspace.espol.edu.ec/handle/123456789/44601
http://www.dspace.espol.edu.ec/handle/123456789/44623
http://www.dspace.espol.edu.ec/handle/123456789/44684
http://www.dspace.espol.edu.ec/handle/123456789/44649
http://www.dspace.espol.edu.ec/handle/123456789/44637
http://www.dspace.espol.edu.ec/handle/123456789/44677
http://www.dspace.espol.edu.ec/handle/123456789/44628
http://www.dspace.espol.edu.ec/handle/123456789/44660
http://www.dspace.espol.edu.ec/handle/123456789/44657
http://www.dspace.espol.edu.ec/handle/123456789/44679
http://www.dspace.espol.edu.ec/handle/123456789/44674
http://www.dspace.espol.edu.ec/handle/123456789/44686
http://www.dspace.espol.edu.ec/handle/123456789/44655
http://www.dspace.espol.edu.ec/handle/123456789/44681
http://www.dspace.espol.edu.ec/handle/123456789/44676
http://www.dspace.espol.edu.ec/handle/123456789/44678
http://www.dspace.espol.edu.ec/handle/123456789/44683
http://www.dspace.espol.edu.ec/handle/123456789/44685
http://www.dspace.espol.edu.ec/handle/123456789/44680
http://www.dspace.espol.edu.ec/handle/123456789/44688
http://www.dspace.espol.edu.ec/handle/123456789/44687
http://www.dspace.espol.edu.ec/handle/123456789/44533
http://www.dspace.espol.edu.ec/handle/123456789/44559
http://www.dspace.espol.edu.ec/handle/123456789/44518
http://www.dspace.espol.edu.ec/handle/123456789/44536
http://www.dspace.espol.edu.ec/handle/123456789/48105
http://www.dspace.espol.edu.ec/handle/123456789/44496
http://www.dspace.espol.edu.ec/handle/123456789/44575
http://www.dspace.espol.edu.ec/handle/123456789/44560
http://www.dspace.espol.edu.ec/handle/123456789/44521
http://www.dspace.espol.edu.ec/handle/123456789/44497
http://www.dspace.espol.edu.ec/handle/123456789/48106
http://www.dspace.espol.edu.ec/handle/123456789/44498
http://www.dspace.espol.edu.ec/handle/123456789/44561
http://www.dspace.espol.edu.ec/handle/123456789/44576
http://www.dspace.espol.edu.ec/handle/123456789/44502
http://www.dspace.espol.edu.ec/handle/123456789/48107
http://www.dspace.espol.edu.ec/handle/123456789/44534
http://www.dspace.espol.edu.ec/handle/123456789/44562
http://www.dspace.espol.edu.ec/handle/123456789/44511
http://www.dspace.espol.edu.ec/handle/123456789/44577
http://www.dspace.espol.edu.ec/handle/123456789/44535
http://www.dspace.espol.edu.ec/handle/123456789/44515
http://www.dspace.espol.edu.ec/handle/123456789/44563
http://www.dspace.espol.edu.ec/handle/123456789/44516
http://www.dspace.espol.edu.ec/handle/123456789/44578
http://www.dspace.espol.edu.ec/handle/123456789/44564
http://www.dspace.espol.edu.ec/handle/123456789/44537
http://www.dspace.espol.edu.ec/handle/123456789/44517
http://www.dspace.espol.edu.ec/handle/123456789/44566
http://www.dspace.espol.edu.ec/handle/123456789/44731
http://www.dspace.espol.edu.ec/handle/123456789/44512
http://www.dspace.espol.edu.ec/handle/123456789/44667
http://www.dspace.espol.edu.ec/handle/123456789/44503
http://www.dspace.espol.edu.ec/handle/123456789/44725
http://www.dspace.espol.edu.ec/handle/123456789/44513
http://www.dspace.espol.edu.ec/handle/123456789/44504
http://www.dspace.espol.edu.ec/handle/123456789/44668
http://www.dspace.espol.edu.ec/handle/123456789/48108
http://www.dspace.espol.edu.ec/handle/123456789/44732
http://www.dspace.espol.edu.ec/handle/123456789/44726
http://www.dspace.espol.edu.ec/handle/123456789/44505
http://www.dspace.espol.edu.ec/handle/123456789/44514
http://www.dspace.espol.edu.ec/handle/123456789/44669
http://www.dspace.espol.edu.ec/handle/123456789/44506
http://www.dspace.espol.edu.ec/handle/123456789/48110
http://www.dspace.espol.edu.ec/handle/123456789/44663
http://www.dspace.espol.edu.ec/handle/123456789/44727
http://www.dspace.espol.edu.ec/handle/123456789/44507
http://www.dspace.espol.edu.ec/handle/123456789/44670
http://www.dspace.espol.edu.ec/handle/123456789/44733
http://www.dspace.espol.edu.ec/handle/123456789/44664
http://www.dspace.espol.edu.ec/handle/123456789/44508
http://www.dspace.espol.edu.ec/handle/123456789/44671
http://www.dspace.espol.edu.ec/handle/123456789/48112
http://www.dspace.espol.edu.ec/handle/123456789/44728
http://www.dspace.espol.edu.ec/handle/123456789/44665
http://www.dspace.espol.edu.ec/handle/123456789/44509
http://www.dspace.espol.edu.ec/handle/123456789/44734
http://www.dspace.espol.edu.ec/handle/123456789/44510
http://www.dspace.espol.edu.ec/handle/123456789/44672
http://www.dspace.espol.edu.ec/handle/123456789/44729
http://www.dspace.espol.edu.ec/handle/123456789/48118
http://www.dspace.espol.edu.ec/handle/123456789/44666
http://www.dspace.espol.edu.ec/handle/123456789/44735
http://www.dspace.espol.edu.ec/handle/123456789/44730
http://www.dspace.espol.edu.ec/handle/123456789/44724
http://www.dspace.espol.edu.ec/handle/123456789/48120
http://www.dspace.espol.edu.ec/handle/123456789/44570
http://www.dspace.espol.edu.ec/handle/123456789/44569
http://www.dspace.espol.edu.ec/handle/123456789/44522
http://www.dspace.espol.edu.ec/handle/123456789/44519
http://www.dspace.espol.edu.ec/handle/123456789/44568
http://www.dspace.espol.edu.ec/handle/123456789/44520
http://www.dspace.espol.edu.ec/handle/123456789/48113
http://www.dspace.espol.edu.ec/handle/123456789/48114
http://www.dspace.espol.edu.ec/handle/123456789/48115
http://www.dspace.espol.edu.ec/handle/123456789/48117
http://www.dspace.espol.edu.ec/handle/123456789/48119
http://www.dspace.espol.edu.ec/handle/123456789/44571
http://www.dspace.espol.edu.ec/handle/123456789/48121
http://www.dspace.espol.edu.ec/handle/123456789/48122
http://www.dspace.espol.edu.ec/handle/123456789/49588
http://www.dspace.espol.edu.ec/handle/123456789/49591
http://www.dspace.espol.edu.ec/handle/123456789/49592
http://www.dspace.espol.edu.ec/handle/123456789/49593
http://www.dspace.espol.edu.ec/handle/123456789/44525
http://www.dspace.espol.edu.ec/handle/123456789/49723
http://www.dspace.espol.edu.ec/handle/123456789/44631
http://www.dspace.espol.edu.ec/handle/123456789/49724
http://www.dspace.espol.edu.ec/handle/123456789/49725
http://www.dspace.espol.edu.ec/handle/123456789/49726
http://www.dspace.espol.edu.ec/handle/123456789/49734
http://www.dspace.espol.edu.ec/handle/123456789/49735
http://www.dspace.espol.edu.ec/handle/123456789/49589
http://www.dspace.espol.edu.ec/handle/123456789/49590
http://www.dspace.espol.edu.ec/handle/123456789/49577
http://www.dspace.espol.edu.ec/handle/123456789/49581
http://www.dspace.espol.edu.ec/handle/123456789/49584
http://www.dspace.espol.edu.ec/handle/123456789/49736
http://www.dspace.espol.edu.ec/handle/123456789/49737
http://www.dspace.espol.edu.ec/handle/123456789/48124
http://www.dspace.espol.edu.ec/handle/123456789/44526
http://www.dspace.espol.edu.ec/handle/123456789/48125
http://www.dspace.espol.edu.ec/handle/123456789/44529
http://www.dspace.espol.edu.ec/handle/123456789/49595
http://www.dspace.espol.edu.ec/handle/123456789/44581
http://www.dspace.espol.edu.ec/handle/123456789/48126
http://www.dspace.espol.edu.ec/handle/123456789/44630
http://www.dspace.espol.edu.ec/handle/123456789/49596
http://www.dspace.espol.edu.ec/handle/123456789/48127
http://www.dspace.espol.edu.ec/handle/123456789/48128
http://www.dspace.espol.edu.ec/handle/123456789/49598
http://www.dspace.espol.edu.ec/handle/123456789/48129
http://www.dspace.espol.edu.ec/handle/123456789/48130
http://www.dspace.espol.edu.ec/handle/123456789/49599
http://www.dspace.espol.edu.ec/handle/123456789/48134
http://www.dspace.espol.edu.ec/handle/123456789/48133
http://www.dspace.espol.edu.ec/handle/123456789/44613
http://www.dspace.espol.edu.ec/handle/123456789/49597
http://www.dspace.espol.edu.ec/handle/123456789/44527
http://www.dspace.espol.edu.ec/handle/123456789/48131
http://www.dspace.espol.edu.ec/handle/123456789/48132
http://www.dspace.espol.edu.ec/handle/123456789/49600
http://www.dspace.espol.edu.ec/handle/123456789/44528
http://www.dspace.espol.edu.ec/handle/123456789/49655
http://www.dspace.espol.edu.ec/handle/123456789/49659
http://www.dspace.espol.edu.ec/handle/123456789/49566
http://www.dspace.espol.edu.ec/handle/123456789/49567
http://www.dspace.espol.edu.ec/handle/123456789/49568
http://www.dspace.espol.edu.ec/handle/123456789/49569
http://www.dspace.espol.edu.ec/handle/123456789/49563
http://www.dspace.espol.edu.ec/handle/123456789/49564
http://www.dspace.espol.edu.ec/handle/123456789/49565
http://www.dspace.espol.edu.ec/handle/123456789/49570
http://www.dspace.espol.edu.ec/handle/123456789/49571
http://www.dspace.espol.edu.ec/handle/123456789/49573
http://www.dspace.espol.edu.ec/handle/123456789/49575
http://www.dspace.espol.edu.ec/handle/123456789/49582
http://www.dspace.espol.edu.ec/handle/123456789/49594
http://www.dspace.espol.edu.ec/handle/123456789/49663
http://www.dspace.espol.edu.ec/handle/123456789/48143
http://www.dspace.espol.edu.ec/handle/123456789/48197
http://www.dspace.espol.edu.ec/handle/123456789/48151
http://www.dspace.espol.edu.ec/handle/123456789/48152
http://www.dspace.espol.edu.ec/handle/123456789/48175
http://www.dspace.espol.edu.ec/handle/123456789/48164
http://www.dspace.espol.edu.ec/handle/123456789/48205
http://www.dspace.espol.edu.ec/handle/123456789/44573
http://www.dspace.espol.edu.ec/handle/123456789/48159
http://www.dspace.espol.edu.ec/handle/123456789/48135
http://www.dspace.espol.edu.ec/handle/123456789/48201
http://www.dspace.espol.edu.ec/handle/123456789/48144
http://www.dspace.espol.edu.ec/handle/123456789/48156
http://www.dspace.espol.edu.ec/handle/123456789/48158
http://www.dspace.espol.edu.ec/handle/123456789/44574
http://www.dspace.espol.edu.ec/handle/123456789/48187
http://www.dspace.espol.edu.ec/handle/123456789/48179
http://www.dspace.espol.edu.ec/handle/123456789/48154
http://www.dspace.espol.edu.ec/handle/123456789/48148
http://www.dspace.espol.edu.ec/handle/123456789/48183
http://www.dspace.espol.edu.ec/handle/123456789/48136
http://www.dspace.espol.edu.ec/handle/123456789/48170
http://www.dspace.espol.edu.ec/handle/123456789/48145
http://www.dspace.espol.edu.ec/handle/123456789/44579
http://www.dspace.espol.edu.ec/handle/123456789/48153
http://www.dspace.espol.edu.ec/handle/123456789/48165
http://www.dspace.espol.edu.ec/handle/123456789/48137
http://www.dspace.espol.edu.ec/handle/123456789/48213
http://www.dspace.espol.edu.ec/handle/123456789/48146
http://www.dspace.espol.edu.ec/handle/123456789/48176
http://www.dspace.espol.edu.ec/handle/123456789/48138
http://www.dspace.espol.edu.ec/handle/123456789/48171
http://www.dspace.espol.edu.ec/handle/123456789/48147
http://www.dspace.espol.edu.ec/handle/123456789/48160
http://www.dspace.espol.edu.ec/handle/123456789/48166
http://www.dspace.espol.edu.ec/handle/123456789/48196
http://www.dspace.espol.edu.ec/handle/123456789/48180
http://www.dspace.espol.edu.ec/handle/123456789/48155
http://www.dspace.espol.edu.ec/handle/123456789/48161
http://www.dspace.espol.edu.ec/handle/123456789/48184
http://www.dspace.espol.edu.ec/handle/123456789/48149
http://www.dspace.espol.edu.ec/handle/123456789/48142
http://www.dspace.espol.edu.ec/handle/123456789/48177
http://www.dspace.espol.edu.ec/handle/123456789/48167
http://www.dspace.espol.edu.ec/handle/123456789/48172
http://www.dspace.espol.edu.ec/handle/123456789/48188
http://www.dspace.espol.edu.ec/handle/123456789/48150
http://www.dspace.espol.edu.ec/handle/123456789/48162
http://www.dspace.espol.edu.ec/handle/123456789/48224
http://www.dspace.espol.edu.ec/handle/123456789/48168
http://www.dspace.espol.edu.ec/handle/123456789/48181
http://www.dspace.espol.edu.ec/handle/123456789/48202
http://www.dspace.espol.edu.ec/handle/123456789/48173
http://www.dspace.espol.edu.ec/handle/123456789/48157
http://www.dspace.espol.edu.ec/handle/123456789/48163
http://www.dspace.espol.edu.ec/handle/123456789/48208
http://www.dspace.espol.edu.ec/handle/123456789/48199
http://www.dspace.espol.edu.ec/handle/123456789/48185
http://www.dspace.espol.edu.ec/handle/123456789/48178
http://www.dspace.espol.edu.ec/handle/123456789/48174
http://www.dspace.espol.edu.ec/handle/123456789/48169
http://www.dspace.espol.edu.ec/handle/123456789/48182
http://www.dspace.espol.edu.ec/handle/123456789/48189
http://www.dspace.espol.edu.ec/handle/123456789/48217
http://www.dspace.espol.edu.ec/handle/123456789/48186
http://www.dspace.espol.edu.ec/handle/123456789/48206
http://www.dspace.espol.edu.ec/handle/123456789/48203
http://www.dspace.espol.edu.ec/handle/123456789/48200
http://www.dspace.espol.edu.ec/handle/123456789/48218
http://www.dspace.espol.edu.ec/handle/123456789/48198
http://www.dspace.espol.edu.ec/handle/123456789/48204
http://www.dspace.espol.edu.ec/handle/123456789/48207
http://www.dspace.espol.edu.ec/handle/123456789/48215
http://www.dspace.espol.edu.ec/handle/123456789/48221
http://www.dspace.espol.edu.ec/handle/123456789/48214
http://www.dspace.espol.edu.ec/handle/123456789/48226
http://www.dspace.espol.edu.ec/handle/123456789/48216
http://www.dspace.espol.edu.ec/handle/123456789/48219
http://www.dspace.espol.edu.ec/handle/123456789/48222
http://www.dspace.espol.edu.ec/handle/123456789/48223
http://www.dspace.espol.edu.ec/handle/123456789/48314
http://www.dspace.espol.edu.ec/handle/123456789/48229
http://www.dspace.espol.edu.ec/handle/123456789/44580
http://www.dspace.espol.edu.ec/handle/123456789/48262
http://www.dspace.espol.edu.ec/handle/123456789/48303
http://www.dspace.espol.edu.ec/handle/123456789/44582
http://www.dspace.espol.edu.ec/handle/123456789/48325
http://www.dspace.espol.edu.ec/handle/123456789/48236
http://www.dspace.espol.edu.ec/handle/123456789/49553
http://www.dspace.espol.edu.ec/handle/123456789/48335
http://www.dspace.espol.edu.ec/handle/123456789/48265
http://www.dspace.espol.edu.ec/handle/123456789/48297
http://www.dspace.espol.edu.ec/handle/123456789/48328
http://www.dspace.espol.edu.ec/handle/123456789/48237
http://www.dspace.espol.edu.ec/handle/123456789/48352
http://www.dspace.espol.edu.ec/handle/123456789/48316
http://www.dspace.espol.edu.ec/handle/123456789/48307
http://www.dspace.espol.edu.ec/handle/123456789/48244
http://www.dspace.espol.edu.ec/handle/123456789/48298
http://www.dspace.espol.edu.ec/handle/123456789/48276
http://www.dspace.espol.edu.ec/handle/123456789/48337
http://www.dspace.espol.edu.ec/handle/123456789/48317
http://www.dspace.espol.edu.ec/handle/123456789/48249
http://www.dspace.espol.edu.ec/handle/123456789/48300
http://www.dspace.espol.edu.ec/handle/123456789/48284
http://www.dspace.espol.edu.ec/handle/123456789/48308
http://www.dspace.espol.edu.ec/handle/123456789/48329
http://www.dspace.espol.edu.ec/handle/123456789/48355
http://www.dspace.espol.edu.ec/handle/123456789/48257
http://www.dspace.espol.edu.ec/handle/123456789/48318
http://www.dspace.espol.edu.ec/handle/123456789/48285
http://www.dspace.espol.edu.ec/handle/123456789/48356
http://www.dspace.espol.edu.ec/handle/123456789/48332
http://www.dspace.espol.edu.ec/handle/123456789/48311
http://www.dspace.espol.edu.ec/handle/123456789/48301
http://www.dspace.espol.edu.ec/handle/123456789/48338
http://www.dspace.espol.edu.ec/handle/123456789/48320
http://www.dspace.espol.edu.ec/handle/123456789/48296
http://www.dspace.espol.edu.ec/handle/123456789/48340
http://www.dspace.espol.edu.ec/handle/123456789/48333
http://www.dspace.espol.edu.ec/handle/123456789/49601
http://www.dspace.espol.edu.ec/handle/123456789/49603
http://www.dspace.espol.edu.ec/handle/123456789/48243
http://www.dspace.espol.edu.ec/handle/123456789/48267
http://www.dspace.espol.edu.ec/handle/123456789/48238