Rosen, Kenneth H. Discrete mathematics and its applications / Kenneth H. Rosen. - 4th ed. - Boston : WCB McGraw-Hill, c1999. - xxii, 678 p.+ : ill. ; 26 cm. illustrations ; cm. Includes bibliographical references and index. ISBN: 0072899050 hard bound Subjects--Topical Terms: MathematicsComputer science--Mathematics LC Class. No.: QA39.2 / R72 1999