Clark, Frank J.
Business systems and data processing procedures
Prentice-Hall, 1972
Buku Teks
Gregory, Robert Henry
Automatic data-processing systems : principles and procedures
Wadsworth, 1960
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Long, Larry E.
Data processing documentation and procedures manual
Reston Publishing, 1979
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Awad, Elias M.
Automatic data processing, principles and procedures
Prentice-Hall, 1966
Buku Teks SO
Orilia, Lawrence
Business data processing systems
John Wiley & Sons, 1972
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