Grimaldi, Ralph P Discrete and combinatorial mathematics : an applied introduction / Ralph P. Grimaldi - 4th ed - Reading, Mass. : Addison-Wesley Longman, c1999 - xix, 791, [138] p. : ill. ; 25 cm ISBN: 0201199122 9780201199123 0201304244 9780201304244 LCCN: 98023912 Nat. Bib. No.: GB99-22697 Subjects--Topical Terms: MathematicsComputer science--MathematicsCombinatorial analysis LC Class. No.: QA39.2 / .G748 1999 QA39.2 / .G748 1999 Dewey Class. No.: 510