http://biblioteca1.aunar.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=su-na%3Dau%3A%22Asesor%28es%29%3ABurbano%20Erazo%20Julio%20Rafael&format=rss2 Search results for 'su-na=au:"Asesor(es):Burbano Erazo Julio Rafael' at Biblioteca Zambrano Bucheli AUNAR 0 20