Rosen, Kenneth H. Discrete mathematics and its applications / Kenneth H. Rosen - 4th ed. - New Delhi : McGraw-Hill, c1999 - xxii, 678 p. : ill. ; 27 cm. Includes index ISBN: 0072899050 (pbk.) : Rs. 315.00 Subjects--Topical Terms: MathematicsComputer science--Mathematics Dewey Class. No.: 511