http://biblioteca1.aunar.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=su-na%3Dau%3A%22Mantilla%20Blanco%20Samuel%20Alberto%20%22&format=rss2 Search results for 'su-na=au:"Mantilla Blanco Samuel Alberto "' at Biblioteca Zambrano Bucheli AUNAR 0 20