TY  - BOOK
AU  - Hopcroft, John E
AU  - Ullman, Jeffrey D
TI  - Introduction to Automata Theory, Languages, and Computation
SN  - 8185015961
U1  - 005.13 
PY  - 2001///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Computer Science
ER  -