Authors
IDT De Mel
P Sumanasekera
Journal eISSN: 2362-0161
Language: English
Page range: 167 - 181
Published on: Dec 1, 1973
Published by: National Science Foundation of Sri Lanka
In partnership with: Paradigm Publishing Services
© 1973 IDT De Mel, P Sumanasekera, published by National Science Foundation of Sri Lanka
This work is licensed under the Creative Commons License.