TY  - BOOK
AU  - Sipser, Michael,
TI  - Introduction to the theory of computation
SN  - 9788131525296
AV  - QA267 S56
U1  - 511.35 
PY  - 2013///
CY  - Delhi, India
PB  - Cengage Learning
KW  - Machine theory
KW  - Computational complexity
N1  - Includes index; Includes bibliographical references
N2  - Introduction – Automata and Languages – Computability Theory – Complexity Theory
ER  -