http://opac.ua.pt/cgi-bin/koha/opac-search.pl?q=ccl=%28nb%3D0-393-31839-7%20OR%20nb%3D0-393-31839-7%20OR%20nb%3D978-0-393-31839-5%20OR%20nb%3D0393318397%20OR%20nb%3D9780393318395%29&format=rss2 Search results for '(nb=0-393-31839-7 OR nb=0-393-31839-7 OR nb=978-0-393-31839-5 OR nb=0393318397 OR nb=9780393318395)' at Bibliotecas UA 0 20