GREGAR YOHAN MENDAL is a Sinhala-language book by Prof. Ratnasiri Arangala. Published by Godage International Publishers. 56 pages.
| ISBN | 9789552095238 |
| Language | Sinhala |
| Publisher | Godage International Publishers |
| Author | Prof. Ratnasiri Arangala |
| Pages | 56 |
