Discovering dinosaurs: evolution, extinction, and the lessons of prehistory

By Mark Norell, Eugène S. Gaffney, Lowell Dingus
Click On http://books.google.co.in/books?id=moOBFoBAZlgC&printsec=frontcover&dq=dinosaurs+book+download&hl=en&ei=U9ivTavMJsf4rQfQyIz2CA&sa=X&oi=book_result&ct=result&resnum=7&ved=0CGMQ6AEwBg#v=onepage&q=dinosaurs%20book%20download&f=false