Look up ISBN > Sri Lanka > Lakva Publishers
| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2002 | 978-955-1605-19-3 | K. M. D. S. Jayathilaka | Smooth Joints (Jointed Rods) (Advanced Level Combined Maths) |
| 2016 | 978-955-1605-36-0 | Ph. D. Professor Kapila N. Seneviratne ยท Ph. D. Dr. Nimanthi Jayathilaka | Coconut oil; Chemistry and Nutrition |