Rosen, Kenneth H. Discrete mathematics and its applications : with combinatorics and graph theory / Kenneth H. Rosen. - 6th ed. - New Delhi : Tata McGraw-Hill, c2007 [Reprinted 2010]. - various pages : illustrations ; 25 cm. Includes bibliographical references and index. ISBN: 9780070648241 0070648247 Subjects--Topical Terms: Mathematics.Computer science--Mathematics. Dewey Class. No.: 511 ROS