https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=4190%26limit%3Dsu-to%3ATESIS-CONTADURIA%26limit%3Ditype%3ATESIS%26limit%3Dau%3ADelgado%20Melgar%2C%20Digna%20Yaneth&format=rss2 Search results for 'an,phr: 4190&limit=su-to:TESIS-CONTADURIA&limit=itype:TESIS&limit=au:Delgado Melgar, Digna Yaneth' at Biblioteca UGB 0 20