数学与天文A mental arithmetic, upon the inductive plan; with easy exercises for the slate. Designed for primary schoolsBenjamin Greenleaf![A mental arithmetic, upon the inductive plan; with easy exercises for the slate. Designed for primary schools]()
A mental arithmetic, upon the inductive plan; with easy exercises for the slate. Designed for primary schools
Benjamin Greenleaf
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《A mental arithmetic, upon the inductive plan; with easy exercises for the slate. Designed for primary schools》，Benjamin…
书目信息
- 作者
- Benjamin Greenleaf
- 分类
- 数学与天文
- 语言
- 英语
- 来源
- HathiTrust