TY  - BOOK
AU  - Hopcroft, John E.
AU  - Motwani, Rajeev
AU  - Ullman, Jeffrey D.
TI  - Introduction to Automata Theory, Languages,and Computation
SN  - 9788131720479
U1  - 005.131 
PY  - 2008///
CY  - India
PB  - pearson
ER  -