TY  - BOOK
AU  - J. E. Hopcroft
AU  - R. Matwani
TI  - Introduction to  Automata Theory, Languages & Computation
SN  - 8178083477
U1  - 105.23 
PY  - 2004///
CY  - Delhi
PB  - Pearson   Education
KW  - Computers
ER  -