books.google.co.in - This book evolved from several courses in combinatorics and graph theory given at Appalachian State University and UCLA. Chapter 1 focuses on finite graph theory, including trees, planarity, coloring, matchings, and Ramsey theory. Chapter 2 studies combinatorics, including the principle of inclusion...http://books.google.co.in/books/about/Course_in_Combinatorics_and_Graph_Theory.html?id=1k3DxILhDugC&utm_source=gb-gplus-shareCourse in Combinatorics and Graph Theory
