https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AMagisterio%20del%20r%C3%83%C2%ADo%20de%20la%20plata%20and%20holdingbranch%3AUGB%20and%20se%3AMagisterio%20uno%20and%20location%3AGEN&format=rss2 Search results for 'Provider:Magisterio del río de la plata and holdingbranch:UGB and se:Magisterio uno and location:GEN' at Biblioteca UGB 0 20