TY  - BOOK
AU  - HOPCROFT , JOHN E..
AU  - ULLMAN, JEFFREY D.
TI  - INTRODUCTION TO AUTOMATA THEORY LANGUAGES AND COMPUTATION
SN  - 8178083427
U1  - 005.13/HOP 
PY  - 2004///
CY  - NEW DELHI.
PB  - NAROSA PUBLISHING HOUSE PVT. LTD., NEW DELHI
ER  -