Breckner, David
Principles of business computer programming
Prentice-Hall, 1970
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Ward, Brice
Beginner's guide to computer programming
Blue Ridge Summit TAB Books , 1971
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Brainerd, Walter S.
Introduction to computer programming
Harper and Row, 1979
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Wimmert, Robert J.
Computer programming techniques
Holt, Rinehart and Winston, 1969
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Shneiderman, Ben
Software psychology: human factors in computer and information systems
Massachusetts Winthrop Publishers, 1980
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