Crawford, F. Robert
Introduction to data processing
Prentice-Hall, 1973
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Gregory, Robert Henry
Business data processing and programming
Chatto and Windus, 1963
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Gleim, George A.
Data Processing mathematics
McGraw-Hill, 1956
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Couger, J. Daniel
First course in data processing with basic
John Wiley & Sons, 1984
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Stern, Robert A.
Principles of data processing
John Wiley, 1973
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