TY  - BOOK
AU  - Hopcroft, John E
AU  - Motwani, Rajeev 
AU  - Ullman, Jeffrey D
TI  - Automata theory languages, and computation 
SN  - 9788131714294
U1  - 511.35 
PY  - 2007///
CY  - India 
PB  - Pearson 
KW  - Machine theory
KW  - formal languages
KW  - Computational complexity
ER  -