TY  - BOOK
AU  - Hopcroft, John E. Motwani, Rajeev. Ullman, Jeffrey D.
TI  - Introduction to automata theory, languages and computation
SN  - 9788131764619
U1  - 001.6424  HOP;99 
PY  - 2012///
CY  - Noida
PB  - Dorling Kindersley
ER  -