https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%22882%22%20and%20au%3AFuentes%20Lazo%2C%20%20Jose%20Antonio%20and%20au%3ARivera%20Garciaguirres%2C%20Jos%C3%83%C2%A9%20Roberto&format=rss2 Search results for 'an:"882" and au:Fuentes Lazo, Jose Antonio and au:Rivera Garciaguirres, José Roberto' at Biblioteca UGB 0 20