TY - BOOK AU - GRIMALDI RALPH P;RAMANA B.V TI - DISCRETE AND COMBINATORIAL MATHEMATICS AN APPLIED INTRODUCTION SN - 81-7758-424-3 U1 - 511.3 PY - 2007/// CY - SINGAPUR PB - PEAROSN EDUCATION PUBLICATION KW - "Discrete Maths,Automata Theory,Switiching Theory" ER -