Gregory, Robert Henry
Automatic data-processing systems : principles and procedures
Wadsworth, 1960
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Brooks, Frederick P. Jr.
Automatic data processing: system/360 edition
John Wiley & Sons, 1969
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Long, Larry E.
Data processing documentation and procedures manual
Reston Publishing, 1979
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Arnold, Robert R.
Modern data processing
John Wiley & Sons, 1978
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Floyd, Nancy A.
Essentials of data processing
1987
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