Mental math challenges
| Main Author: | |
|---|---|
| Format: | Book |
| Published: |
New York :
Sterling Publishing Co.Inc ,
1999
|
| Subjects: |
| Item Description: | Includes index |
|---|---|
| Physical Description: | 80p. ; 26cm. |
| ISBN: | 1895569508 |
| Main Author: | |
|---|---|
| Format: | Book |
| Published: |
New York :
Sterling Publishing Co.Inc ,
1999
|
| Subjects: |
| Item Description: | Includes index |
|---|---|
| Physical Description: | 80p. ; 26cm. |
| ISBN: | 1895569508 |