GRIMALDI RALPH P;RAMANA B.V DISCRETE AND COMBINATORIAL MATHEMATICS AN APPLIED INTRODUCTION - Fifth - SINGAPUR PEAROSN EDUCATION PUBLICATION 2007 - 1026 ISBN: 81-7758-424-3 Subjects--Topical Terms: "Discrete Maths,Automata Theory,Switiching Theory" Dewey Class. No.: 511.3