http://biblioteca.iunir.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A122%20and%20au%3ABarrag%C3%A1n%2C%20Jorge%20and%20available&format=rss2 Search results for 'an:122 and au:Barragán, Jorge and available' at OPAC - IUNIR 0 20