https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=5837%26limit%3Dau%3AAlarcon%2C%20Daniel%26limit%3Dau%3AVeliz%2C%20Luis%20Mario&format=rss2 Search results for 'an,phr: 5837&limit=au:Alarcon, Daniel&limit=au:Veliz, Luis Mario' at Biblioteca UGB 0 20