Chartrand, Gary. Introduction to graph theory / Gary Chartrand and Ping Zhang. - New Delhi : Tata McGraw-Hill, c2005 [Reprinted 2009]. - xii, 449 pages : illustrations ; 23 cm. Includes index. ISBN: 9780070616080 Subjects--Topical Terms: Graph theory. Mathematics. Dewey Class. No.: 511.5 CHA