TY  - BOOK
AU  - Hopcroft, John E.,
AU  - Motwani, Rajeev
AU  - Ullman, Jeffrey D.,
TI  - Introduction to Automata Theory, Languages and Computation
SN  - 8178083477
U1  - 005.131 
PY  - 2001///
CY  - New Delhi
PB  - Pearson Education Pte. Ltd.
ER  -