Hartley, Michael G.
A first course in computer technology
McGraw-Hill, 1978
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F. Suryatmo
Teknik digital
Bumi Aksara, 1990
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Tocci, Ronald J.
Digital systems : principles and applications
Prentice Hall International, 1998
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Fry, T. F.
Computer appreciation
Butterworth, 1981
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Tocci, Ronald J.
Digital systems : principles and applications / Ronald J. Tocci
Prentice-Hall, 1985
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