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| 040 |
_aSLIDA _cSLIDA _dSLIDA |
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| 041 | _aeng | ||
| 100 |
_95302 _aHerath, J.W |
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| 245 |
_aEconomic Geology of Sri Lanka : _bNatural Resources Series - No. 1 / _cHerath, J.W _hEnglish |
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| 260 |
_aColombo : _bNatural Resource, Energy & Science Authority, |
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| 300 |
_a207 p.: _c30cm |
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| 942 |
_2ddc _cLEN |
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