http://www.dspace.espol.edu.ec/handle/123456789/6052 Mon, 06 Apr 2026 09:24:55 GMT 2026-04-06T09:24:55Z http://www.dspace.espol.edu.ec/handle/123456789/6053 Title: Materiales en medios marinos Authors: Jara Calderón, Wilmo David Mon, 20 Jul 2009 00:00:00 GMT http://www.dspace.espol.edu.ec/handle/123456789/6053 2009-07-20T00:00:00Z