New numbers; how acceptance of a duodecimal (12) base would simplify mathematics,
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| 主要作者: | |
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
New York,
Harcourt, Brace and company
[c1935]
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| 版: | 1st ed. |
| 主题: |
| Item Description: | "Complete multiplication table, base of 12" in pocket mounted on lining-paper. "A list of references": p. 143-146. |
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| 实物描述: | 168 p. illus. 21 cm. |