TY  - BOOK
AU  - Hopcraft, John E.
AU  - Motwani, Rajeev
AU  - Ullman, Jeffrey D.
TI  - Introduction to automata theory languages, and computation
SN  - 8131714292
U1  - 511.3 
PY  - 2007///
CY  - New Delhi
PB  - Pearson Education
ER  -