http://catalogo.umet.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%2214558%22%20_dsc%20and%20au%3AArias%2C%20Abelardo&format=rss2 Search results for 'an:"14558" _dsc and au:Arias, Abelardo' at Catalogo de las Biblioteca UMET - ISO y CITRA (CONICET) 0 20