https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%222853%22%20and%20itype%3ABK%20and%20holdingbranch%3AUGB%20and%20au%3AC%C3%83%C2%A1rdenas%20Mart%C3%83%C2%ADnez%2C%20Joaqu%C3%83%C2%ADn%20Am%C3%83%C2%ADlcar%20and%20holdingbranch%3AUGB&format=rss2 Search results for 'an:"2853" and itype:BK and holdingbranch:UGB and au:Cárdenas Martínez, Joaquín Amílcar and holdingbranch:UGB' at Biblioteca UGB 0 20