Challenging additional mathematics for O level.
| Main Author: | Wong, Hock Sun Thomas |
|---|---|
| Format: | Open Shelf |
| Language: | English |
| Published: |
Singapore:
Redspot Publications,
2009.
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| Subjects: |
| Physical Description: |
223p.: ill.; 26cm. |
|---|---|
| ISBN: |
9789810517366 |