https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Gil%20Casanova%2C%20Sara%22&sort_by=title_az&format=rss 2 0 50 ISBN:9788496751316 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=148501 ]]> By Gil Casanova, Sara.
Madrid : El Rompecabezas, 2007 .
123 p. : 9788496751316

]]> Place hold on Einstein :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=148501 ISBN:9788496751392 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=148511 ]]> By Gil Casanova, Sara.
Madrid : El Rompecabezas, 2008 .
123 p. 9788496751392

]]> Place hold on Faraday :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=148511