TY  - BOOK
AU  - Hopcroft, John E. Motwani, Rajeev. Ullman, Jeffrey D.
TI  - Introduction to automata theory, languages and computation
SN  - 9788178083476
U1  - 001.6424  HOP;102 
PY  - 2001///
CY  - New Delhi
PB  - Pearson education
ER  -