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003 | NIELib | ||
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020 | _a955-8624-46-2 | ||
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_a333.7 _bWEE |
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_aWeerakkodi, Sudharma Priyadarshani _911346 |
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242 | _aparisara adhyapanaya 6 sheniya | ||
245 | _aපරිසර අධ්යයනය 6 ශ්රේණිය | ||
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_bVishva Praba, _c2004. _aKegalla: |
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300 |
_a71p.; _bill.; _c27 cm. |
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650 | _aLand Economics | ||
650 | 0 |
_aEnvironmental Studies _911350 |
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942 |
_2ddc _cLM |
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999 |
_c55190 _d55190 |