books.google.com - Designed for the non-specialist, this classic text by a world expert is an invaluable reference tool for those interested in a basic understanding of the subject. Exercises, notes and exhaustive references follow each chapter, making it outstanding both as a text and reference for graduate students and...http://books.google.com/books/about/Graph_Theory.html?id=uTGhooU37h4C&utm_source=gb-gplus-shareGraph Theory