TY  - BOOK
AU  - Hopcroft,John E.
AU  - Ulman, Jeffery D.
TI  - Introduction to Automata Theory ,Languages and Computation
SN  - 8185015961
U1  - 006.3 
PY  - 2002///
CY  - New Delhi: 
PB  - Narosa Publishing, 
KW  - Computational Complexity Theory
KW  - Computer Science
KW  - Pushdown Automata
KW  - Turning Machine
ER  -