Speed mathematics : secret skills for quick calculation
| Main Author: | Handley, Bill |
|---|---|
| Language: | English |
| Published: |
Hoboken,New Jersey:
John Wiley & Sons,Inc.,
2003.
|
| Subjects: |
| Item Description: |
Includes index |
|---|---|
| Physical Description: |
xiii, 256 p.: c23 cm. |
| ISBN: |
9780471467311 0471467316 (pbk.) |