http://opac.ua.pt/cgi-bin/koha/opac-search.pl?q=ccl=%28nb%3D0-671-22298-8%20OR%20nb%3D0-671-22298-8%20OR%20nb%3D978-0-671-22298-7%20OR%20nb%3D0671222988%20OR%20nb%3D9780671222987%29&format=rss2 Search results for '(nb=0-671-22298-8 OR nb=0-671-22298-8 OR nb=978-0-671-22298-7 OR nb=0671222988 OR nb=9780671222987)' at Bibliotecas UA 0 20