<![CDATA[Bibliotecas UA Search for '(nb=978-972-20-4793-7 OR nb=972-20-4793-0 OR nb=978-972-20-4793-7 OR nb=9722047930 OR nb=9789722047937)']]> http://opac.ua.pt/cgi-bin/koha/opac-search.pl?q=ccl=%28nb%3D978-972-20-4793-7%20OR%20nb%3D972-20-4793-0%20OR%20nb%3D978-972-20-4793-7%20OR%20nb%3D9722047930%20OR%20nb%3D9789722047937%29&format=rss2 0 20