https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=6596%26limit%3Dholdingbranch%3AUGB%26limit%3Dau%3AMendoza%20Orantes%2C%20Ricardo&format=rss2 Search results for 'an,phr: 6596&limit=holdingbranch:UGB&limit=au:Mendoza Orantes, Ricardo' at Biblioteca UGB 0 20