TY  - BOOK
AU  - Arnold,Robert R., Hill, Harold C.
AU  - x
TI  - Modern data processing: x
SN  - x
U1  - 651.8/ARM 
PY  - 1978///
CY  - N.Y.
PB  - Wiley & sons
KW  - Computer
KW  - Management
N1  - x
ER  -