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DOI: https://doi.org/10.4038/engineer.v42i2.7055 | Journal eISSN: 2550-3219
Language: English
Published on: Apr 23, 2009
Published by: The Institution of Engineers, Sri Lanka
In partnership with: Paradigm Publishing Services
© 2009 T. M. Pallewatta, published by The Institution of Engineers, Sri Lanka
This work is licensed under the Creative Commons License.