<![CDATA[Biblioteca UGB Search for 'an:164 and itype:BK and su-to:DERECHO COMERCIAL']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A164%20and%20itype%3ABK%20and%20su-to%3ADERECHO%20COMERCIAL&format=rss2 Search results for 'an:164 and itype:BK and su-to:DERECHO COMERCIAL' at Biblioteca UGB 21 0 50