books.google.com - * Includes useful pointers to further reading at the post-graduate level * Definitions are followed by representative examples * contains numerous exercises, figures, and exposition * More streamlined than most similar texts This book covers a wide variety of topics in combinatorics and graph theory....http://books.google.com/books/about/Combinatorics_and_Graph_Theory.html?id=CxSoZcNymacC&utm_source=gb-gplus-shareCombinatorics and Graph Theory