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Japanese Abacus : Its Use and Theory Takashi Kojima
Publisher: Charles and Tuttle Company

China leaping forward, and Japan experiencing phenomenal. Release Date: 1965; Publisher: Charles E. The Japanese Abacus: its Use and Theory. Abacus - Wikipedia, the free encyclopedia In Japanese, the abacus is. Related Products Japan Japanese Standard Abacus Soroban Tomoe Four balls 23 figures Guide Related Products. GO Japanese Abacus : Its Use and Theory Author: Takashi Kojima Type: eBook. The Japanese Abacus: Its Use and Theory. I have a book that goes with it, "The Japanese Abacus: Its Use and Theory" by Takashi Kojima, and I've been getting to grips with it. Although electronic calculators are replacing it for practical reasons, the use of the abacus continues to be taught in technologically advanced countries such as Japan. Number Words and Number Symbols: A Cultural History of Numbers. Language: English Released: 1991. Publisher: Charles and Tuttle Company Page Count: 56.