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| 041 | _aEN | ||
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_a621.312134 _bSEM _223 |
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| 245 | _aProceedings of the Seminar on 'upper kotmale hydropower project' - annual sessio | ||
| 260 |
_aColombo _bThe Institution of Engineers _c2013 |
||
| 300 | _avi, 89 p.. | ||
| 509 | _aNS | ||
| 650 | _aHydroelectric-power generation | ||
| 942 | _cR | ||