https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A29511%20and%20location%3ATES%20and%20au%3AHern%C3%83%C2%A1ndez%20S%C3%83%C2%A1nchez%2C%20Rudy%20Felipe%20and%20au%3AAr%C3%83%C2%A9valo%20Amaya%2C%20Carlos%20Jos%C3%83%C2%A9&format=rss2 Search results for 'an:29511 and location:TES and au:Hernández Sánchez, Rudy Felipe and au:Arévalo Amaya, Carlos José' at Biblioteca UGB 0 20