00676pamaa2200181 4500 0000041739 20121206090000.0 070327 eng 097750770x (CD-ROM) QA37.3 DIR 2006 30+ DIRECTED investigation [ CD-ROM] edited by Teresa Hanel. Stepney SA: The Mathematical Association of South Australia Inc, 2006. 1 compact disc; 5 in. To accompany with titled " 30+ directed investigation edited by Teresa Hanel - 2005" FAS Mathematics The Mathematical Association of South Australia Inc. http://www.masa.on.net.au