http://koha.unicoc.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%7BPregrado%20en%20Derecho%7D%29%20AND%20%28su%3A%7BDerecho%20laboral%20colectivo%7D%29%20and%20available&format=rss2 Search results for '(su:{Pregrado en Derecho}) AND (su:{Derecho laboral colectivo}) and available' at SIBU - SISTEMAS DE BIBLIOTECAS UNICOC 0 20