West, Douglas B. Introduction to graph theory / by Douglas B. West. - 2nd ed. - New Delhi : Prentice-Hall of India, c2001 [2006]. - xix, 588 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 8120321421 Subjects--Topical Terms: Graph theory Dewey Class. No.: 006.6 / WEI