TY  - BOOK
AU  - LEWIS, Harry R
AU  - PAPADIMITRIOU, Christos H
TI  - Elements of the theory of computation
T2  - Prentice-Hall software series
SN  - 0132734265
U1  - 511.3 
PY  - 1981///
CY  - NEW YORK
PB  - PRENTICE-HALL
KW  - MATHEMATICAL LOGIC
ER  -