IAD

1. ppt 1 - download
2. ppt 2 - download
3. ppt 3 - download
4. ppt 4 - download
5. Tatasurya - download
6. EARTH - download
7. BIOSPHERE - download
8. ECOSYSTEM - download
9. GEOGRAFI KEHIDUPAN - download
10. PERAN MANUSIA - download
11. SDA - download
12. perkembangan ilmu - download
13. dampak IPA - download
14. usaha manusia di masa depan - download
15. berfikir - download
16. IAD - download