Lipschutz, Seymour. Discrete mathematics / Seymour Lipschutz and Marc Lars Lipson ; adapted by Varsha H. Patil. - 2nd ed. - New Delhi : Tata McGraw-Hill, c1997 [Reprinted 2006]. - various pages : illustrations ; 24 cm. Includes index. ISBN: 0070601747 Subjects--Topical Terms: Mathematics.Algebra, AbstractComputer science--Mathematics. Dewey Class. No.: 512.02 LIP