2024-03-29T12:06:12Zhttp://dspace.ups.edu.ec/oai/requestoai:dspace.ups.edu.ec:123456789/93602015-06-16T21:33:02Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_5470oai:dspace.ups.edu.ec:123456789/93902015-06-16T21:32:18Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_5470oai:dspace.ups.edu.ec:123456789/93852015-06-16T21:32:46Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_5470oai:dspace.ups.edu.ec:123456789/93592015-06-16T21:33:08Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_5470oai:dspace.ups.edu.ec:123456789/93612015-06-16T21:32:56Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_5470oai:dspace.ups.edu.ec:123456789/93882015-06-16T21:32:28Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_5470oai:dspace.ups.edu.ec:123456789/93622015-06-16T21:32:50Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_5470oai:dspace.ups.edu.ec:123456789/93862017-07-27T16:20:23Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_5470oai:dspace.ups.edu.ec:123456789/93872015-06-16T21:32:34Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_5470oai:dspace.ups.edu.ec:123456789/93892015-06-16T21:32:23Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_5470oai:dspace.ups.edu.ec:123456789/93912015-06-16T21:32:11Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_5470