The twins' problem
| Main Author: | Tomi Jefri |
|---|---|
| Published: |
Petaling Jaya, Selangor:
Pustaka Pepada Jaya,
2006.
|
| Series: |
Marvellous science tales
|
| Subjects: |
| Item Description: |
Includes questions Theme: Mass |
|---|---|
| Physical Description: |
36p.: col. ill.; 23 cm. |
| ISBN: |
9830223469 |