Long, Larry E.
Introduction to computers and information systems
Prentice-Hall, 1994
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Chapin, Ned
Computers: a systems approach
Van Nostrand Reinhold , 1971
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Shelly, Gary B.
Computer fundamentals for an information age
Anaheim Publishing, 1984
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Fuori, William M.
Computers and information processing
Prentice-Hall, 1991
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Mader, Chris
Information systems : technology, economics, applications
Science Research Associates , 1974
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