TY  - GEN
AU  - Orilia,Lawrence S.
TI  - Introduction to Business Data Processing
SN  - 007047835X
AV  - HF5548.2 
U1  - 651.8 
PY  - 1984///
CY  - New York, London
PB  - McGraw-Hill
KW  - Business
KW  - Data processing
N1  - Includes index; Previous ed.: 1979
ER  -