Tan Kin Lian's Blog
E-mail: kinlian@gmail.com. Website: www.tankinlian.com Facebook: www.facebook.com/kinlian
Thursday, February 14, 2013
Mathematics challenge
Try this mathematic challenge on how to improve the deployment of buses.
http://tankinlian.com/External.aspx?IID=766 and win three book prizes.
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