<![CDATA[Biblioteca UGB Search for 'an:2177 and location:GEN and au:El Salvador, Ministerio de Educación, and au:El Salvador, Ministerio de Educación,']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A2177%20and%20location%3AGEN%20and%20au%3AEl%20Salvador%2C%20Ministerio%20de%20Educaci%C3%83%C2%B3n%2C%20and%20au%3AEl%20Salvador%2C%20Ministerio%20de%20Educaci%C3%83%C2%B3n%2C&format=rss2 Search results for 'an:2177 and location:GEN and au:El Salvador, Ministerio de Educación, and au:El Salvador, Ministerio de Educación,' at Biblioteca UGB 0 20