<![CDATA[Biblioteca UGB Search for 'an:5877 and su-to:TESIS and au:Paz Hern��ndez, Juan Carlos']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A5877%20and%20su-to%3ATESIS%20and%20au%3APaz%20Hern%C3%AF%C2%BF%C2%BD%C3%AF%C2%BF%C2%BDndez%2C%20Juan%20Carlos&format=rss2 0 20