<![CDATA[Unisabaneta Search for 'pb:Alfaomega and au:Piattini Velthuis, Mario Gerardo and au:Piattini Velthuis, Mario Gerardo']]> http://biblioteca.unisabaneta.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=pb:Alfaomega and au:Piattini Velthuis, Mario Gerardo and au:Piattini Velthuis, Mario Gerardo&format=rss2 0 20