https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AECISA%2C&sort_by=title_az&format=rss 2 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=183286 [México] : ECISA, 2011 .
55 p. :

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=183286 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=182754 By Cinetto de González, Liliana Cristina,.
México : ECISA, 2011 .
88 p. :

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