<![CDATA[Biblioteca - Universidad Nacional de La Rioja Search for 'callnum:"620.17 Sh115" and su-to:Ingeniería de materiales. and available']]> /cgi-bin/koha/opac-search.pl?q=ccl=callnum%3A%22620.17%20Sh115%22%20and%20su-to%3AIngenier%C3%83%C2%ADa%20de%20materiales.%20and%20available&format=rss2 0 20