Instruction in arithmetic.
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| 企业作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Washington, D.C. :
National Council of Teachers of Mathematics,
1960.
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| 丛编: | Yearbook (National Council of Teachers of Mathematics) ;
25th. |
| 主题: |
| Item Description: | Includes index. |
|---|---|
| 实物描述: | viii, 366 p. : ill. ; 24 cm. |
| 参考书目: | Bibliography: p. 320-354. |