rajasheker d

India

Joined: 24/07/2009

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naked_eye39 commented on ammanannaforever's presentation "environmental pollution"

11 months ago

ppts of pollution

Comment (23)

naked_eye39 : hi its great presentation its so useful plz make it downloadable

11 months ago

EMCHOBAYAN : pls allow me and my students in science to download it. thanks

9 months ago

EMCHOBAYAN : kindly send it to my email ad nylme.83014@yahoo.com thank you very nuch

9 months ago

ummar64 : please allow me to download the presention for my school

9 months ago

huynhde1412 : tks for share

3 months ago