TY  - BOOK
AU  - Hopscraft, J.E.
AU  - Hopscraft, J.E. 
AU  -  Ullman, J.D.
TI  - Introduction to Automata Theory Languages and Computation
SN  - 8185015961
U1  - 001.6425 
PY  - 1979///
CY  - London
PB  - Narosa Publishing House Pvt. Ltd.
KW  - COMP
ER  -