TY  - BOOK
AU  - Sipser,Michael  .
TI  - Introduction to the theory of computation / 
SN  - 9812402268
U1  - 511.3 
PY  - 1997///
CY  - Boston : 
PB  - Books/cole , 
KW  - MACHINE THEORY
N1  - Includes bibliography and index
ER  -