<![CDATA[Bibliotecas UA Search for '(nb=0-521-57623-7 OR nb=0-521-57623-7 OR nb=978-0-521-57623-9 OR nb=0521576237 OR nb=9780521576239)']]> http://opac.ua.pt/cgi-bin/koha/opac-search.pl?q=ccl=%28nb%3D0-521-57623-7%20OR%20nb%3D0-521-57623-7%20OR%20nb%3D978-0-521-57623-9%20OR%20nb%3D0521576237%20OR%20nb%3D9780521576239%29&format=rss2 0 20