https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=se%2Cphr%3A%22Biblioteca%20del%20ISSSTE%22&sort_by=title_az&format=rss 2 0 50 ISBN:9688254037 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=180446 ]]> By Gutiérrez Vega, Hugo,.
México : ISSSTE, 2000 .
103 p. 9688254037

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=180446 ISBN:9688253782 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=181091 ]]> By Licona, Alejandro,.
México : ISSSTE, 2000 .
121 p. 9688253782

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