Long, Larry E.
Introduction to computers and information systems
Prentice-Hall, 1994
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Davis, Gordon B.
Computers and information processing
McGraw-Hill, 1978
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Davis, William S.
Information processing systems
Addison-Wesley, 1981
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Mader, Chris
Information systems : technology, economics, applications
Science Research Associates , 1974
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Desmonde, William H.
Computers and their uses
Prentice-Hall, 1971
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