DOI: https://doi.org/10.4038/jnsfsr.v37i4.1490 | Journal eISSN: 2362-0161
Language: English
Page range: 227 - 228
Published on: Dec 31, 2009
Published by: National Science Foundation of Sri Lanka
In partnership with: Paradigm Publishing Services
© 2009 Lalini Rajapaksa, published by National Science Foundation of Sri Lanka
This work is licensed under the Creative Commons License.