Search Results - conservation of energy

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  1. 21
    බලශක්තිය අඩුවෙන් පාවිච්චි කරමු!

    බලශක්තිය අඩුවෙන් පාවිච්චි කරමු!
    Balashakthiya aduven pavichchi karamu
    by ග්‍රීන්, ජෙන්

    Published 2016
    Subjects: “…35020 Energy conservation - Juvenile literature…”
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  2. 22
    Butterfly conservation action plan of Sri Lanka

    Butterfly conservation action plan of Sri Lanka

    Published 2014
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  3. 23
    Action plan for conservation and sustainable use of palaeobiodiversity in Sri Lanka

    Action plan for conservation and sustainable use of palaeobiodiversity in Sri Lanka

    Published 2014
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  4. 24
    An Introduction To The Coastal Resources OF Sri lanka/

    An Introduction To The Coastal Resources OF Sri lanka/ by Jinadasa,Nishamani

    Published 2005
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  5. 25
    Green buildings

    Green buildings by Knight, Robert N.

    Published 2009
    Subjects: “…Energy conservation - Juvenile literature…”
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  6. 26
    විදුලි කාර්මිකයාගේ අත්පොත

    විදුලි කාර්මිකයාගේ අත්පොත
    Viduli karmikayage athpotha
    by විජේසිංහ, ඩබ්ලිව්. එම්. සම්පත්

    Published 2018
    Subjects: “…57744 Energy conservation-Hand books, manuals, etc…”
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  7. 27
    Isotopes in water & environmental management

    Isotopes in water & environmental management

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  8. 28
    History of the use of molluscs in Sri Lanka from ancient times to the present : an archaeomalacological study

    History of the use of molluscs in Sri Lanka from ancient times to the present : an archaeomalacological study by Siriwardena, Thilanka Manoj

    Published 2014
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  9. 29
    Viduli bila adukaramu

    Viduli bila adukaramu

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  10. 30
    Balashakthi Sanrakshana Aramudala - varshika varthava 2001

    Balashakthi Sanrakshana Aramudala - varshika varthava 2001

    Published 2002
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  11. 31
    Soil Biodiversity : Microorganisms in soils of Sri Lanka

    Soil Biodiversity : Microorganisms in soils of Sri Lanka by Rajapaksha, R. M. C. A.

    Published 2014
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