Grimaldi, Ralph P. Discrete and combinatorial mathematics : an applied introduction / Ralph P. Grimaldi - 3rd ed. - Reading, Mass. : Addison-Wesley, 1994 - 1 v. (various paging) : ill. ; 24 cm. ISBN: 0201549832 RM214.65 LCCN: 92-42161 Subjects--Topical Terms: MathematicsComputer science--Mathematics