TY  - BOOK
AU  - Hopcroft, John E.
AU  - Motwani, Rajeev
AU  - Ullman, Jeffrey D
TI  - Introduction to automata theory, languages and computation
SN  - 8178083477
U1  - 005.131/511.3 
PY  - 2002///
CY  - Delhi
PB  - Pearson Education
KW  - Machine theory
KW  - Formal languages
KW  - Computational complexity
ER  -