Grimaldi, Ralph P. Discrete and combinatorial mathematics : an applied introduction / Ralph P. Grimaldi. - 3rd ed. - Reading, Mass. : Addison-Wesley, c1994. - xvi, 874, [149] p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0201600447 LCCN: 92-042161 Subjects--Topical Terms: Mathematics.Computer science--Mathematics.Combinatorial analysis. Dewey Class. No.: 510