TY  - BOOK
AU  - HOPCROFT, John E
AU  - ULLMAN, Jeffrey D
TI  - Introduction to automata theory, languages, and computation
SN  - 8185015961
U1  - 511.3 
PY  - 1979///(1999)
CY  - DELHI
PB  - NAROSA
KW  - MATHEMATICAL LOGIC
ER  -