http://opac.ua.pt/cgi-bin/koha/opac-search.pl?q=ccl=%28nb%3D0-7818-0673-9%20OR%20nb%3D0-7818-0673-9%20OR%20nb%3D978-0-7818-0673-2%20OR%20nb%3D0781806739%20OR%20nb%3D9780781806732%29&format=rss2 Search results for '(nb=0-7818-0673-9 OR nb=0-7818-0673-9 OR nb=978-0-7818-0673-2 OR nb=0781806739 OR nb=9780781806732)' at Bibliotecas UA 0 20