Awad, Elias M.
Business data processing
Prentice-Hall International, 1980
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Gregory, Robert Henry
Business data processing & programming
Wadsworth, 1963
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Orilla, Lawrence S.
Introduction to business data processing
McGraw-Hill Int.Book, 1983
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Orilia, Lawrence
Business data processing systems
John Wiley & Sons, 1972
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Carter, Norman H.
Introduction to business data processing
Dickenson , [s.a.]
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