books.google.co.za - As one of today's cloud computing services, Google App Engine does more than provide access to a large system of servers. It also offers you a simple model for building applications that scale automatically to accommodate millions of users. With Programming Google App Engine, you'll get expert practical...http://books.google.co.za/books/about/Programming_Google_App_Engine.html?id=6cL_kCZ4NJ4C&q=data+object&utm_source=gb-gplus-shareProgramming Google App Engine
