DOI: https://doi.org/10.4038/jnsfsr.v11i1.8399 | Journal eISSN: 2362-0161
Language: English
Page range: 41 - 50
Published on: Jan 31, 1983
Published by: National Science Foundation of Sri Lanka
In partnership with: Paradigm Publishing Services
Keywords:
© 1983 K. Tennakone, published by National Science Foundation of Sri Lanka
This work is licensed under the Creative Commons License.