<![CDATA[Biblioteca - Universidad Nacional de La Rioja Search for 'callnum:"536.7" and su-to:Ingenieria industrial.']]> /cgi-bin/koha/opac-search.pl?q=ccl=callnum%3A%22536.7%22%20and%20su-to%3AIngenieria%20industrial.&format=rss2 16 0 50