http://opac.ua.pt/cgi-bin/koha/opac-search.pl?q=ccl=%28nb%3D978-0-7509-3793-1%20OR%20nb%3D0-7509-3793-9%20OR%20nb%3D978-0-7509-3793-1%20OR%20nb%3D0750937939%20OR%20nb%3D9780750937931%29&format=rss2 Search results for '(nb=978-0-7509-3793-1 OR nb=0-7509-3793-9 OR nb=978-0-7509-3793-1 OR nb=0750937939 OR nb=9780750937931)' at Bibliotecas UA 0 20