<![CDATA[Biblioteca UGB Search for 'su:"DERECHO MERCANTIL" and su-to:DERECHO CIVIL and su-to:DERECHO REGISTRAL']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22DERECHO%20MERCANTIL%22%20and%20su-to%3ADERECHO%20CIVIL%20and%20su-to%3ADERECHO%20REGISTRAL&format=rss2 Search results for 'su:"DERECHO MERCANTIL" and su-to:DERECHO CIVIL and su-to:DERECHO REGISTRAL' at Biblioteca UGB 4 0 50