O/L History is a Sinhala-language book by Wasantha Kalyani Hemarathna. Published by Godage International Publishers. 64 pages.
| Language | Sinhala |
| Publisher | Godage International Publishers |
| Author | Wasantha Kalyani Hemarathna |
| Pages | 64 |
O/L History is a Sinhala-language book by Wasantha Kalyani Hemarathna. Published by Godage International Publishers. 64 pages.
| Language | Sinhala |
| Publisher | Godage International Publishers |
| Author | Wasantha Kalyani Hemarathna |
| Pages | 64 |
