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Japanese Abacus Use & Theory: Its Use and Theory
Though the Japanese Abacus may appear mysterious or even primitive to those raised in the age of pocket calculators and desktop computers, this intriguing tool is capable of amazing speed and accuracy. It is still widely used throughout the shops and markets of Asia, and its popularity shows no sign...
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| Lenguaje: | eng |
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Tuttle Publishing
2012
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| Acceso en línea: | http://cds.cern.ch/record/1488119 |