https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AUniversidad%20Gerardo%20Barrios%20and%20au%3AL%C3%83%C2%B3pez%2C%20Manuel%20Eduardo%20and%20location%3AINI%20and%20au%3AMel%C3%AF%C2%BF%C2%BD%C3%AF%C2%BF%C2%BDndez%20Rubio%2C%20Bayron%20Adri%C3%AF%C2%BF%C2%BD%C3%AF%C2%BF%C2%BDn&format=rss2 Search results for 'Provider:Universidad Gerardo Barrios and au:López, Manuel Eduardo and location:INI and au:Mel��ndez Rubio, Bayron Adri��n' at Biblioteca UGB 0 20