Copy Reference The Abacus in the Calculator Age
Year:1980 Issue:6
Column: ARTICLES
Author: YIN CHANGSHENG
Release Date:1980-06-01
Page: 51-53
Full Text:
A SEEMINGLY strange occurrence took place in the 70s: Humanity entered the age of the calculator, but the old and apparently "backward" abacus, far from being rendered obsolete, is not only...
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