http://biblioteca1.aunar.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=su-na%3Dau%3A%22Asesor%28a%29%3AObando%20Narvaez%2C%20Ruth%20Ximena&format=rss2 Search results for 'su-na=au:"Asesor(a):Obando Narvaez, Ruth Ximena' at Biblioteca Zambrano Bucheli AUNAR 0 20