2024-03-28T23:15:19Zhttp://dspace.ups.edu.ec/oai/requestoai:dspace.ups.edu.ec:123456789/148332017-11-09T14:32:11Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_14678oai:dspace.ups.edu.ec:123456789/148352017-11-09T14:54:17Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_14678oai:dspace.ups.edu.ec:123456789/148312017-11-09T13:54:17Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_14678oai:dspace.ups.edu.ec:123456789/148392017-11-09T16:08:10Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_14678oai:dspace.ups.edu.ec:123456789/148412017-11-09T16:38:35Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_14678oai:dspace.ups.edu.ec:123456789/148322017-11-09T14:17:14Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_14678oai:dspace.ups.edu.ec:123456789/148362017-11-09T15:00:41Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_14678oai:dspace.ups.edu.ec:123456789/148372017-11-09T15:55:47Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_14678oai:dspace.ups.edu.ec:123456789/148402017-11-09T16:13:05Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_14678oai:dspace.ups.edu.ec:123456789/148342017-11-09T14:48:59Zcom_123456789_5417com_123456789_5394com_123456789_5388col_123456789_14678