https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A10335%20and%20au%3ARojas%20Soriano%2C%20Ra%C3%83%C2%BAl&format=rss2 Search results for 'an:10335 and au:Rojas Soriano, Raúl' at Biblioteca UGB 0 20