https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=kw&q=su-br%3Aan%3A%2229%22%26limit%3Ditype%3ABK&format=rss2 Search results for 'kw,wrdl: su-br:an:"29"&limit=itype:BK' at Biblioteca UGB 0 20