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Synopsis
Describes the development of the abacus, slide rule, and calculator and demonstrates their uses.
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Number Machines: An Introduction to the Abacus, Slide Rule and Pocket Calculator
Seller: ThriftBooks-Atlanta, AUSTELL, GA, U.S.A.
Seller rating 5 out of 5 stars
Hardcover. Condition: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. Seller Inventory # G0679204016I3N00