The Japanese Abacus: Its Use and Theory
Book Details
Author(s)
Takashi Kojima
Publisher
Charles E. Tuttle Company
ISBN / ASIN
0804802785
ISBN-13
9780804802789
Sales Rank
#1,570,657
Marketplace
United States 🇺🇸
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Description
Simple and primitive though it seem, the Japanese abacus is capable of amazing speed and accuracy. In numerous tests it has outclassed the best electric computers of the Western world. Here for the first time in English is both an explanation of the mystery and a complete book of instruction for the use of this amazing pocket calculator.
