http://www.4shared.com/dir/3864414/d8fb8d00/Public.html Online file sharing and storage - 10 GB free web space. Easy registration. File upload progressor. Multiple file transfer. Fast download. http://www.4shared.com/file/134539361/f0201a03/Abacus.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Tue, 22 Sep 2009 09:29:34 UTC http://www.4shared.com/file/138539267/df21bf75/1_online.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Thu, 8 Oct 2009 13:31:17 UTC http://www.4shared.com/file/138539423/b8adc2da/2_online.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Thu, 8 Oct 2009 13:32:14 UTC http://www.4shared.com/file/149157079/7abab575/1_online.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Mon, 9 Nov 2009 14:43:46 UTC