TY  - BOOK
AU  - Hopcroft, John E  .
TI  - Introduction to automata theory languages, and computation / 
SN  - 81-317-1429-2
U1  - BV 
PY  - 2007///
CY  - Delhi : 
PB  - Dorling Kindersley (India) Pvt. Ltd. , 
KW  - Computation- Automata Theory
ER  -