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Browsing by Author Llerena Estrella, Joffre Andrés
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Showing results 1 to 1 of 1
Issue Date
Title
Author(s)
2021
Optimización del proceso de perforación y voladura en una mina dedicada a la extracción metálica a pequeña escala en la comunidad la Fortuna, Ponce Enríquez
Puma Zaruma, Kleber Jonnathan
;
Llerena Estrella, Joffre Andrés
;
Crespo Quintero, Jesús Washington, Director