White, Ron
How computers work
Ziff-Davis Press, 1993
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Westcott, Charles G.
Tape recorders; how they work
Howard W. Sams, 1964
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Dobson, Ann
How to Communicate at work
grolier international, 1999
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How Networks Work
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Hospitals : what they are and how they work
Donald J. Griffin, editor
Jones & Bartlett Learning, 2011
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