<![CDATA[Biblioteca - Universidad Nacional de La Rioja Search for 'au:Portillo García, Federico, and itype:BK and su-to:Química. and au:Portillo García, Federico,']]> /cgi-bin/koha/opac-search.pl?q=ccl=au%3APortillo%20Garc%C3%83%C2%ADa%2C%20Federico%2C%20and%20itype%3ABK%20and%20su-to%3AQu%C3%83%C2%ADmica.%20and%20au%3APortillo%20Garc%C3%83%C2%ADa%2C%20Federico%2C&format=rss2 0 20