The Abacus. The World's First Computing System: Where It Comes From, How It Works, and How...

The Abacus. The World's First Computing System: Where It Comes From, How It Works, and How...

106 Pages · 2013 · 3.87 MB · English
by Jesse Dilson
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“ Nothing in nature is unbeautiful. ” ― Alfred, Lord Tennyson
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