TY  - BOOK
AU  - Sipser,Michael
TI  - Introduction to the theory of computation
SN  - 8131525295
U1  - 511.35 22
PY  - 2013///
CY  - New delhi
PB  - Cengage learning
KW  - Machine theory
KW  - Computational complexity
N1  - Includes bibliographical references  and index
ER  -