Jathika Adayama(National Income) is a Sinhala-language book by Prof Dayananda Somasundara. Published by Godage International Publishers. 112 pages.
| ISBN | 9786240006132 |
| Language | Sinhala |
| Publisher | Godage International Publishers |
| Author | Prof Dayananda Somasundara |
| Pages | 112 |
