Εμφανίζονται 1-2 από 2 Zend_Feed_Writer 2 (http://framework.zend.com) http://okeanos.lib.unipi.gr/Search/Results?lookfor=%22Simultaneous+equations.%22&type=Subject&sort=last_indexed+desc&limit=50 2 0 50 Fri, 01 Jan 1971 22:40:18 +0200 http://okeanos.lib.unipi.gr/Record/1%2F13000 http://okeanos.lib.unipi.gr/Record/1%2F13000 Harkema, R. Book 1971 Harkema, R. 0 Thu, 01 Jan 2009 22:40:18 +0200 http://okeanos.lib.unipi.gr/Record/1%2F41158 http://okeanos.lib.unipi.gr/Record/1%2F41158 Ηλιόπουλος, Ηλίας Π. Book 2009 Ηλιόπουλος, Ηλίας Π. 0