<![CDATA[Biblioteca Central de la Provincia de Buenos Aires Search for 'au:Ayala Gauna, Velmiro and au:Castelli, Eugenio P.,']]> http://3313.bepe.ar/cgi-bin/koha/opac-search.pl?q=ccl=au%3AAyala%20Gauna%2C%20Velmiro%20and%20au%3ACastelli%2C%20Eugenio%20P.%2C&format=rss2 Search results for 'au:Ayala Gauna, Velmiro and au:Castelli, Eugenio P.,' at Biblioteca Central de la Provincia de Buenos Aires 7 0 50