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<![CDATA[Biblioteca UGB Search for 'an:758 and su-to:ENSEÃANZA and au:Castro LÃ³pez, Walter Antonio and itype:BK']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A758%20and%20su-to%3AENSE%C3%83%C2%91ANZA%20and%20au%3ACastro%20L%C3%83%C2%B3pez%2C%20Walter%20Antonio%20and%20itype%3ABK&format=rss2 Search results for 'an:758 and su-to:ENSEÃANZA and au:Castro LÃ³pez, Walter Antonio and itype:BK' at Biblioteca UGB 0 20