TY  - BOOK
AU  - Hopcroft, John E ,.
AU  - Ullman, Jeffrey D,
AU  - Motwani, Rajeev,
TI  - Introduction to automata theory, languages, and computation
U1  - 629.8312 
PY  - 2014///
CY  - New Delhi
PB  - Pearson
KW  - Engineering
ER  -