http://biblioteca.unm.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A15246%20and%20au%3ABallesteros%20Fern%20ndez%2C%20Angel.&format=rss2 Search results for 'an:15246 and au:Ballesteros Fern ndez, Angel.' at Biblioteca UNM 0 20