TY  - BOOK
AU  - Hopcroft,John E..
AU  - Motwani,Rajiv  .
AU  - Ullman,Jeffrey D..
TI  - Introduction to automata theory languages, and computation / 
SN  - 8178083477
U1  - 511.3 
PY  - 2001///
CY  - Singapore : 
PB  - Addison-Wesley Publishing , 
KW  - MACHINE THEORY
N1  - Includes index
ER  -