TY  - BOOK
AU  - Hopcroft, John E.
TI  - Introduction to Automata Theory, Languages and Computation
SN  - 9788131720479
U1  - 629.8312 
PY  - 2014///
CY  - Noida
PB  - Pearson
KW  - Formal Languages
KW  - Machine Theory
ER  -