Grimaldi, Ralph P. Discrete and combinatorial mathematics : an applied introduction / Ralph P. Grimaldi - 5th ed. - New Delhi : Pearson/Addison-Wesley, c2007. - xix, 833, 32, 91, 24 p. : ill. ; 27 cm. Includes index ISBN: 9788177584240 Subjects--Topical Terms: MathematicsComputer science LC Class. No.: QA39.2 / .G75 2007