මාතෘකා ලුහුඬු සටහන
- General
- 1. Natural resources of the Earth
1. Natural resources of the Earth
Natural resources of the Earth
- 2. Natural resources of Sri Lanka
2. Natural resources of Sri Lanka
< Natural resources of the Sri Lanka
- 3. The world population
3. The world population
The world population
- 4. The population of Sri Lanka
- 5. Development
- 6. Natural hazards in the world
- 7. Natural hazards in Sri Lanka
- 8. Climatic changes
- 9. 1: 50 000 Topographical maps of Sri Lanka
- 10. Using graphs to represent data
- Past Question Papers
- මාතෘකාව 12
- මාතෘකාව 13
- මාතෘකාව 14
- මාතෘකාව 15
- මාතෘකාව 16
- මාතෘකාව 17
- මාතෘකාව 18
- මාතෘකාව 19
- මාතෘකාව 20