Example pages for: Tofu 1-2-3

http://media.wiley.com/product_data/excerpt/99/04717480/0471748099.pdf http://media.wiley.com/product_data/excerpt/99/04717480/0471748099-1.pdf http://media.wiley.com/product_data/excerpt/99/04717480/0471748099-2.pdf