TY  - BOOK
AU  - Hopcroft, John E.
AU  - Ullman, Jeffrey D.
TI  - FORMAL LANGUAGES AND THEIR RELATION TO AUTOMATA
U1  - 629.8312 
PY  - 1969///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub.
KW  - Formal Languages
KW  - Machine Theory
N1  - Includes Bibliography
ER  -