Rosen, Kenneth H. Discrete mathematics and its applications / Kenneth H. Rosen. - 3rd ed. - New York : McGraw-Hill, c1995. - xxii, 709 p. : ill. ; 25 cm. Includes index. ISBN: 0070539650 Subjects--Topical Terms: Mathematics Computer scienceMathematics LC Class. No.: QA39.2 / .R67 1995