DOI: https://doi.org/10.4038/jnsfsr.v27i4.3075 | Journal eISSN: 2362-0161
Language: English
Page range: 209 - 254
Published on: Dec 23, 1999
Published by: National Science Foundation of Sri Lanka
In partnership with: Paradigm Publishing Services
© 1999 A.S. Induruwa, published by National Science Foundation of Sri Lanka
This work is licensed under the Creative Commons License.