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  1. 1121
    Tabbows reservoir: wetland site

    Tabbows reservoir: wetland site

    Published 1993
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  2. 1122
    Wetland site report & conservation management plan - Horton plains National park

    Wetland site report & conservation management plan - Horton plains National park

    Published 1997
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  3. 1123
    Child abuse : a manual for medical officers in Sri Lanka

    Child abuse : a manual for medical officers in Sri Lanka by De Silva, D. G. Harendra

    Published 2000
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  4. 1124
    Energy resources in Sri Lanka and supply options for the future

    Energy resources in Sri Lanka and supply options for the future by Herath, J.W

    Published 1985
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  5. 1125
    The legislative enactments of Ceylon/

    The legislative enactments of Ceylon/

    Published 1956
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  6. 1126
    The legislative enactments of Ceylon/

    The legislative enactments of Ceylon/

    Published 1956
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  7. 1127
    TOWARDS SUSTAINABLE GROWTH The Evolution of Environmental Strategies and Policies in Sri Lanka 1978- 1986/

    TOWARDS SUSTAINABLE GROWTH The Evolution of Environmental Strategies and Policies in Sri Lanka 1978- 1986/ by Wijayadasa, K. H. j.

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  8. 1128
    Pasal thula lama arakshava lama aithivasikam ha lama sahabhagithvaya pilibanda athpotha

    Pasal thula lama arakshava lama aithivasikam ha lama sahabhagithvaya pilibanda athpotha by De Silva, Harendra

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  9. 1129
    The scattering of light sansets and air pollution

    The scattering of light sansets and air pollution by Dissanaike, George A.

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  10. 1130
    Sinharaja : world heritage site, Sri Lanka

    Sinharaja : world heritage site, Sri Lanka by Gunatilleke, Nimal

    Published 1996
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  11. 1131
    Sri Lanka Svabhavika Sampath Balashakthi ha Vidya Adhikariya : varshika varthava 1997

    Sri Lanka Svabhavika Sampath Balashakthi ha Vidya Adhikariya : varshika varthava 1997

    Published 1997
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  12. 1132
    Man and environment : an introduction to environmetal studies /

    Man and environment : an introduction to environmetal studies /

    Published 1995
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  13. 1133
    The legislative enactments of Ceylon/

    The legislative enactments of Ceylon/

    Published 1956
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  14. 1134
    Human resources development in Sri Lanka

    Human resources development in Sri Lanka by Lofstedt, Jan-Ingvar

    Published 1985
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  15. 1135
    Proceeding of the international symposium on environment management and planing 2015 : 23rd -24th February 2015

    Proceeding of the international symposium on environment management and planing 2015 : 23rd -24th February 2015

    Published 2015
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  16. 1136
    Development and application of science and Technology in Sri Lanka : national S& T poicy and a plan of action

    Development and application of science and Technology in Sri Lanka : national S& T poicy and a plan of action

    Published 1995
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  17. 1137
    A study on child disciplinary methods practiced in schools in Sri Lanka.

    A study on child disciplinary methods practiced in schools in Sri Lanka.

    Published 2019
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  18. 1138
    Limestone resources of Sri Lanka

    Limestone resources of Sri Lanka by Abeysinghe, P . B

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  19. 1139
    Muthurajawela marsh and Negombo lagoon

    Muthurajawela marsh and Negombo lagoon

    Published 1994
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  20. 1140
    Population and manpower resources of Sri Lanka

    Population and manpower resources of Sri Lanka by Abeykoon, A. T. P. L.

    Published 1998
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