https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Santos%20Serrano%2C%20Daniel%20Possani%2C%20Edgar%20Barriero%20Castellanos%2C%20Leticia%20%E2%80%A6%22&sort_by=relevance&format=rss 3 0 50 ISBN: https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=2259 By Santos Serrano, Daniel Possani, Edgar Barriero Castellanos, Leticia ….

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]]> https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=2258 ISBN: https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=2257 By Santos Serrano, Daniel Possani, Edgar Barriero Castellanos, Leticia ….

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