<![CDATA[Biblioteca Univ. Surcolombiana Search for '(su,complete-subfield:{Calculo integral}) AND (su,complete-subfield:{problemas, ejercicios.})']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=%28su%2Ccomplete-subfield%3A%7BCalculo%20integral%7D%29%20AND%20%28su%2Ccomplete-subfield%3A%7Bproblemas%2C%20ejercicios.%7D%29&format=rss2 0 20