Integrated science in the junior secondary school in Sri Lanka /
| المؤلف الرئيسي: | |
|---|---|
| مؤلفون مشاركون: | , |
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Paris :
Unesco Press,
1976.
|
| سلاسل: | Experiments and innovations in education ;
no. 27. Experiments and innovations in education. Asian series. |
| الموضوعات: | |
| Classic Catalogue: | View this record in Classic Catalogue |