2024-03-29T13:00:33Zhttp://dspace.ups.edu.ec/oai/requestoai:dspace.ups.edu.ec:123456789/137112018-07-16T15:08:04Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/128332021-06-07T21:25:59Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/128232018-07-16T15:10:32Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/127762018-07-16T15:11:19Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/128242018-07-16T15:10:19Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/137262018-07-16T15:06:21Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/128222018-07-16T15:11:04Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/137192018-07-16T15:07:08Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/137202018-07-16T15:06:53Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/137302021-06-07T21:27:24Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/128272018-07-16T15:09:46Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/128312021-06-07T21:24:16Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/137292018-07-16T15:06:03Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/137182018-07-16T15:07:50Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/128292018-07-16T15:09:28Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/137232020-08-26T19:22:29Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/127752018-07-16T15:11:34Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774oai:dspace.ups.edu.ec:123456789/128252018-07-16T15:10:01Zcom_123456789_12772com_123456789_5395com_123456789_16562col_123456789_12774