books.google.com - In 1736, the mathematician Euler invented graph theory while solving the Konigsberg seven-bridge problem. Over 200 years later, graph theory remains the skeleton content of discrete mathematics, which serves as a theoretical basis for computer science and network information science. This book introduces...http://books.google.com/books/about/Graph_Theory.html?id=FHkzyUeQ1MEC&utm_source=gb-gplus-shareGraph Theory