https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%221565%22%20and%20holdingbranch%3AUGB%20and%20location%3AINI%20and%20au%3ATrejo%20Portillo%2C%20Antonio%20de%20Jes%C3%83%C2%BAs%20and%20au%3AArgueta%20Villalobos%2C%20Jeany%20Liseth&format=rss2 Search results for 'an:"1565" and holdingbranch:UGB and location:INI and au:Trejo Portillo, Antonio de Jesús and au:Argueta Villalobos, Jeany Liseth' at Biblioteca UGB 0 20