http://koha.unicoc.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%7BColombia%7D%29%20AND%20%28su%3A%7BLey%201474%20de%202011%20%28julio%2012%29%7D%29&format=rss2 Search results for '(su:{Colombia}) AND (su:{Ley 1474 de 2011 (julio 12)})' at SIBU - SISTEMAS DE BIBLIOTECAS UNICOC 0 20