https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A2740%20and%20su-to%3ACONTROL%20DE%20COSTOS%20and%20holdingbranch%3AUSU%20and%20au%3AArgueta%20Iglesias%2C%20Jos%C3%83%C2%A9%20Noel%20and%20itype%3ABK&format=rss2 Search results for 'an:2740 and su-to:CONTROL DE COSTOS and holdingbranch:USU and au:Argueta Iglesias, José Noel and itype:BK' at Biblioteca UGB 0 20