TY  - BOOK
AU  - Lewis, Harry R & Papadimitriou, Christos H
TI  - Elements of the theory of computation
SN  - 81-7808-487-2
U1  - 001.64 Lew/Pap 
PY  - 2001///
CY  - Pearson Education Asia, New Delhi
KW  - Computer Science
ER  -