TY  - BOOK
AU  - LEWIS, H.R. & PAPADIMITRIOU, C.H.
TI  - ELEMENTS OF THE THEORY OF COMPUTATION
SN  - 0008120322339
U1  - 005.131 
PB  - INDIA : PRENTICE HALL 
KW  - COMPUTER SCIENCE : AUTOMATA : FORMAL LANGUAGES
ER  -