<![CDATA[Biblioteca Univ. Surcolombiana Search for '(su,complete-subfield:{Integrated circuits}) AND (su,complete-subfield:{desing and constructions})']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=%28su%2Ccomplete-subfield%3A%7BIntegrated%20circuits%7D%29%20AND%20%28su%2Ccomplete-subfield%3A%7Bdesing%20and%20constructions%7D%29&format=rss2 0 20