TY  - BOOK
AU  - LEWIS, Harry R
AU  - PAPADIMITRIOU, Christos H
TI  - Elements of the theory of computation
SN  - 8178084872
U1  - 511.3 
PY  - 1998///
CY  - DELHI
PB  - PEARSON EDUCATION
KW  - MATHEMATICAL LOGIC
ER  -