Abrams, Marshall D.
Computer Hardware and software : an interdisiplinary introduction
Addison-Wesley, 1973
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Booth, Taylor L.
Introduction to computer engineering: hardware and software design
Wiley, 1984
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Osgood, Charles E. [Charles Egerton]
The measurement of meaning
University of Illinois Press, 1957
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Skees, William D.
Computer software for data communications
Lifetime learning , 1981
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Hanneman, Henri W.
The patentability of computer software
Kluwer, 1985
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