http://catalogo.umet.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%224203%22%20_dsc%20and%20su-to%3ATelevisores%20de%20pantalla%20color&format=rss2 Search results for 'an:"4203" _dsc and su-to:Televisores de pantalla color' at Catalogo de las Biblioteca UMET - ISO y CITRA (CONICET) 0 20