West, Douglas B. Introduction to graph theory / Douglas B. West - 2nd ed. - New Delhi : Prentice Hall, c2001. - xix, 588 p. : ill. ; 25 cm. Includes index. ISBN: 8120321421 LCCN: Subjects--Topical Terms: Graph theory LC Class. No.: QA166 / .W43 2001 Dewey Class. No.: 511.5 / W524i