https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A2740%20and%20au%3ARam%C3%83%C2%ADrez%20Padilla%2C%20David%20Noel&format=rss2 Search results for 'an:2740 and au:Ramírez Padilla, David Noel' at Biblioteca UGB 0 20