TY  - BOOK
AU  - Hopcroft, John E.
AU  - Motwani, Rajeev
AU  - Ullman jeffery D.
TI  -  Introduction to automata theory, languages, and computation
SN  - 9788131720479
U1  - 629.831 
PY  - 2009///
CY  - New Delhi
PB  - Pearson
N1  - Index
ER  -