https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=5870%26limit%3Dau%3AMarroqu%C3%83%C2%ADn%20Cruz%2C%20Brenda%20Edith%26limit%3Dau%3AZelaya%20Vel%C3%83%C2%A1squez%2C%20Jos%C3%83%C2%A9%20Balmore&format=rss2 Search results for 'an,phr: 5870&limit=au:Marroquín Cruz, Brenda Edith&limit=au:Zelaya Velásquez, José Balmore' at Biblioteca UGB 0 20