Improving with mathematics /
| Other Authors: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
American Book Co.,
[1969]
|
| Series: | Mathematics in action series.
|
| Subjects: |
| Item Description: | Includes index. Gr. 6. |
|---|---|
| Physical Description: | iv, 356 pages : illustrations ; 24 cm. |