<![CDATA[Biblioteca UGB Search for 'an:"185" and holdingbranch:USU and holdingbranch:UGB and au:Marroquín Martínez, Alex David']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%22185%22%20and%20holdingbranch%3AUSU%20and%20holdingbranch%3AUGB%20and%20au%3AMarroqu%C3%83%C2%ADn%20Mart%C3%83%C2%ADnez%2C%20Alex%20David&format=rss2 Search results for 'an:"185" and holdingbranch:USU and holdingbranch:UGB and au:Marroquín Martínez, Alex David' at Biblioteca UGB 0 20