https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22May%20May%2C%20Silverio%2C%22&sort_by=title_az&format=rss 3 0 50 ISBN:9789707420304 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=201541 ]]> México : SEP, Comisión Nacional de Libros de Texto Gratuitos, 2003 .
183 p. : 9789707420304

]]> Place hold on Nuk pitsíl ts´ají ti yokot´án :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=201541 ISBN:9682975433 (obra general) https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=55388 ]]> By García García, Isidro.
México : SEP, Comisión Nacional de los Libros de Texto Gratuitos, 1995 .
2 v. : , La biblioteca tiene el v.2 9682975433 (obra general)

]]> Place hold on T'an ti yokot'an :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=55388 ISBN:968297853X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=173499 ]]> By García García, Isidro.
México : SEP, Comisión Nacional de Libros de Texto Gratuitos, 1997 .
188 p. : 968297853X

]]> Place hold on T'an ti yokot'an :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=173499