<![CDATA[Biblioteca Univ. Surcolombiana Search for '(su,complete-subfield:{Reforma Tributaria}) AND (su,complete-subfield:{Iva }) AND (su,complete-subfield:{2016 - 2020}) AND (su,complete-subfield:{Colombia})']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=%28su%2Ccomplete-subfield%3A%7BReforma%20Tributaria%7D%29%20AND%20%28su%2Ccomplete-subfield%3A%7BIva%20%20%7D%29%20AND%20%28su%2Ccomplete-subfield%3A%7B2016%20-%202020%7D%29%20AND%20%28su%2Ccomplete-subfield%3A%7BColombia%7D%29&format=rss2 0 20