<![CDATA[Unisabaneta Search for 'pb:Mc Graw Hill and au:Álvarez Marañon, Gonzalo']]> http://biblioteca.unisabaneta.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=pb:Mc Graw Hill and au:Álvarez Marañon, Gonzalo&format=rss2 0 20