TY  - GEN
AU  - Lewis, Harry R 
AU  - Lewis, Harry R 
AU  - Papadimitriou, Christos H
TI  - Elements of the theory of computation
SN  - 9 788120 310162
U1  - 004. MAC 
PY  - 1998///
CY  - England
PB  - McGraw-Hill
KW  - Languages
ER  -