TY  - BOOK
AU  - Gregory,Robert H.
AU  - Van Horn,Richard L.
TI  - Automatic data-processing systems: principles and procedures 
T2  - Wadsworth accounting and data processing series
AV  - HF5548.2 .G68 1963
U1  - 651.83 
PY  - 1963///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Business
KW  - Data processing
N1  - "Guide to the literature": p. 780-788
ER  -