http://opac.ua.pt/cgi-bin/koha/opac-search.pl?q=ccl=%28nb%3D0-87972-821-3%20OR%20nb%3D0-87972-821-3%20OR%20nb%3D978-0-87972-821-2%20OR%20nb%3D0879728213%20OR%20nb%3D9780879728212%29&format=rss2 Search results for '(nb=0-87972-821-3 OR nb=0-87972-821-3 OR nb=978-0-87972-821-2 OR nb=0879728213 OR nb=9780879728212)' at Bibliotecas UA 0 20