Rosen, Kenneth H. Discrete mathematics and its applications / with combinatorics and graph theory Kenneth H. Rosen. - 6th ed. - New Delhi : Tata McGraw-Hill, c2007. - 1 v. (various pagings) : Includes indexes. ISBN: 9780070648241 Subjects--Topical Terms: Mathematics.Computer science--Mathematics. Dewey Class. No.: 519.11 / ROS