https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AEditora%20El%20Nacional%2C&sort_by=title_az&format=rss 2 0 50 ISBN:9803950819 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=204736 ]]> By Rodríguez, Anamaría.
[Bogotá] : Editora El Nacional, 2005 .
31 páginas : 9803950819

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=204736 ISBN:9806518349 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=204738 ]]> By González, Marlenys | Palacios, Margarita | Silva, Sylvia.
[Bogotá] : Editora El Nacional, 2004 .
31 páginas : 9806518349

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