https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Calero%20B.%2C%20Mercedes%22&sort_by=title_az&format=rss 4 0 50 ISBN:8478842055 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=88603 ]]> By Calero B., Mercedes.
Madrid : Popular, 1999 .
169 p. 8478842055

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=88603 ISBN:9802510571 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=88601 By Calero B., Mercedes.
Caracas : Laboratorio Educativo, 2000 .
112 p. : 9802510571

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=88601 ISBN:9802510580 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=89830 ]]> By Calero B., Mercedes.
Caracas : Laboratorio educativo, 1997 .
127 p. : 9802510580

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=89830 ISBN:9802510564 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=90405 ]]> By Calero B., Mercedes.
Caracas : Laboratorio Educativo, 1997 .
95 p. : 9802510564

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