Rosen, Kenneth H. Discrete mathematics and its applications / Kenneth H. Rosen. - 7th ed. - New York : Mcgraw-Hill, c2007. - xxiv, 836+(various pagings). : ill. ; 25 cm. Includes index. Includes bibliographical references ISBN: 9789814670135 (pbk.) Subjects--Topical Terms: Mathematics.Computer science--Mathematics.