https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=234%26limit%3Ditype%3ABK%26limit%3Dau%3AMcMachon%2C%20Andrea%26limit%3Dsu-to%3AIDIOMA%20INGLES%26limit%3Dau%3AProdromou%2C%20Luke%26limit%3Dholdingbranch%3AUSU&format=rss2 Search results for 'an,phr: 234&limit=itype:BK&limit=au:McMachon, Andrea&limit=su-to:IDIOMA INGLES&limit=au:Prodromou, Luke&limit=holdingbranch:USU' at Biblioteca UGB 0 20