The Abacus : The World's First Computing System - Where It Comes From, How It Works, and How to Use It to Perform Mathematical Feats Great and Small
Dilson, Jesse
Sold by Better World Books, Mishawaka, IN, U.S.A.
AbeBooks Seller since August 3, 2006
Used - Soft cover
Condition: Very Good
Quantity: 1 available
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