Ince, D.C.
An Introduction to discrete mathematics and formal system specification
Clarendon Press, 1988
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Slotnick, Daniel L.
Computers and applications : an introduction to data processing
D.C. Health, 1986
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Carver, Keith R.
Computers and data processing: introduction with BASIC
Wiley, 1983
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Carver, Keith R.
Computers and data processing introduction with basic
John Wiley & Sons, 1983
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Edwards, Perry
Data processing: computers in action
Wadsworth, 1979
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