Matrix Games has released a peek at the War in the East manual

And it is a doozy.

Browse on over to the official site for the mammoth upcoming WW2 sim for the entire Eastern Front campaign and check out the rulebook

http://www.matrixgames.com/products/372/downloads/

It is only one entire chapter but rumor from the forums has it as:

I have just finished reading the tutorial document that accompanies the Velikiye Luki tutorial scenario. It is an 18 page word document, illustrated with 40+ screen shots, and it provides a step-by-step guide to all the basic game functions as well as giving insight into some of the advanced features of the game.