https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=362%26limit%3Dholdingbranch%3AUSU%26limit%3Ditype%3ABK%26limit%3Dau%3AReyes%20Ponce%2C%20Agust%C3%83%C2%ADn&format=rss2 Search results for 'an,phr: 362&limit=holdingbranch:USU&limit=itype:BK&limit=au:Reyes Ponce, Agustín' at Biblioteca UGB 0 20