http://138.68.250.247/cgi-bin/koha/opac-search.pl?q=ccl=ti%2Cphr%3AT%C3%A9cnica%20de%20la%20ense%C3%B1anza&format=rss2 Search results for 'ti,phr:Técnica de la enseñanza' at Biblioteca Gonzalo Bedregal Iturri 0 20