<![CDATA[Biblioteca UGB Search for 'Provider:Universidad Gerardo Barrios and su-to:MATERIAL AUDIO-VISUAL and au:Quinteros Espinoza, Alejandro Antonio']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AUniversidad%20Gerardo%20Barrios%20and%20su-to%3AMATERIAL%20AUDIO-VISUAL%20and%20au%3AQuinteros%20Espinoza%2C%20Alejandro%20Antonio&format=rss2 Search results for 'Provider:Universidad Gerardo Barrios and su-to:MATERIAL AUDIO-VISUAL and au:Quinteros Espinoza, Alejandro Antonio' at Biblioteca UGB 2 0 50