https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A5857%20and%20holdingbranch%3AUSU%20and%20au%3AMarroqu%C3%83%C2%ADn%20Cruz%2C%20Brenda%20Edith%20and%20au%3AOrdo%C3%83%C2%B1ez%20Castell%C3%83%C2%B3n%2C%20Liliana%20Yamileth&format=rss2 Search results for 'an:5857 and holdingbranch:USU and au:Marroquín Cruz, Brenda Edith and au:Ordoñez Castellón, Liliana Yamileth' at Biblioteca UGB 0 20