Lipschutz, Seymour. Theory and problems of discrete mathematics / Seymour Lipschutz and Marc Lars Lipson. - 2nd ed. - New Delhi : Tata McGraw-Hill, c1976 [Reprinted 2000]. - ix, 528 pages : illustrations ; 28 cm. Includes bibliographical references and index. ISBN: 007463710X Subjects--Topical Terms: Mathematics.Algebra, AbstractComputer science--Mathematics. Dewey Class. No.: 512.02 LIP