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200510

Ranjan Bera

8 ºÝºÝߣShares13 Followers15 Followings
8 ºÝºÝߣShares13 Followers15 Followings
Personal Information
Organization / Workplace
Calcutta, India

Presentations(7)Ìý

See all
Need for sustainable or org prog.
Need for sustainable or org prog.Need for sustainable or org prog.
Need for sustainable or org prog.
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Novcom compost is the best
Novcom compost is the bestNovcom compost is the best
Novcom compost is the best
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Biodiversity markar sudy vb
Biodiversity markar sudy vbBiodiversity markar sudy vb
Biodiversity markar sudy vb
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Documents(1)Ìý

Energy efficient report
Energy efficient reportEnergy efficient report
Energy efficient report
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