TY  - BOOK
AU  - Gregory,Robert H.
TI  - Automatic data-procesing systems : principles and procedures
U1  - 651.8 GRE H 
PY  - 1965///.
CY  - Belmont : 
PB  - Wadsworth Publishing Company, Inc., 
KW  - Automatic data processing systems
KW  - Automatic data processing-principles and procedures
KW  - Data processing
N1  - Includes index.
ER  -