TY  - BOOK
AU  - Hopcroft, John E
AU  - Motwani, Rajeev.
AU  - Ullman, Jeffrey D.
TI  - Introduction to automata theory, languages and computation
SN  - 9788131720479
U1  - 001.6 
PY  - 2004///
CY  - New Delhi
PB  - Pearson
KW  - Automata
KW  - Regular expressions and languages
N1  - Include index
ER  -