Wyapara Sankyanaya is a Sinhala-language book by Kumudumali Alwis Weerasinghe. Published by Godage International Publishers. 224 pages.
| ISBN | 9789553030115 |
| Language | Sinhala |
| Publisher | Godage International Publishers |
| Author | Kumudumali Alwis Weerasinghe |
| Pages | 224 |
