https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3ATrillas%20and%20location%3AGEN%20and%20holdingbranch%3AUSU%20and%20itype%3ABK%20and%20au%3AGarc%C3%83%C2%ADa%20Hern%C3%83%C2%A1ndez%2C%20Jes%C3%83%C2%BAs&format=rss2 Search results for 'Provider:Trillas and location:GEN and holdingbranch:USU and itype:BK and au:García Hernández, Jesús' at Biblioteca UGB 0 20