http://170.210.60.93:8070/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AEditorial%20Losada%2C%20S.%20A.%20%28EL%29%2C%20&format=rss2 Search results for 'Provider:Editorial Losada, S. A. (EL), ' at Biblioteca UNTREF 0 20