TY  - BOOK
AU  - Hopcroft, John E  .
TI  - Introduction to automata theory, languages, and computation / 
SN  - 81-7808-347-7
U1  - POaBV 
PY  - 2001///
CY  - Delhi : 
PB  - Pearson Education(Singapore) Pte. Ltd. , 
KW  - Linguistic, Computation, Automata theory
ER  -