<![CDATA[Biblioteca UGB Search for 'an:2229 and holdingbranch:USU and su-to:NEGOCIOS and itype:CR and itype:CR and au:[s.n.] and holdingbranch:UGB and se:Revista Estrategia y Negocios and su-to:TRATADO DE LIBRE COMERCIO and holdingbranch:USU and su-to: BOLSA DE VALORES-EL SALVADOR.']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A2229%20and%20holdingbranch%3AUSU%20and%20su-to%3ANEGOCIOS%20and%20itype%3ACR%20and%20itype%3ACR%20and%20au%3A%5Bs.n.%5D%20and%20holdingbranch%3AUGB%20and%20se%3ARevista%20Estrategia%20y%20Negocios%20and%20su-to%3ATRATADO%20DE%20LIBRE%20COMERCIO%20and%20holdingbranch%3AUSU%20and%20su-to%3A%20BOLSA%20DE%20VALORES-EL%20SALVADOR.&format=rss2 2 0 50