Dr.V.R.Manoj
Department of Chemistry
Velammal Engineering College
http://www.facebook.com/evsgogreen

Department of Chemistry
Velammal Engineering College
http://www.facebook.com/evsgogreen
Full EVS revision all five units Lecture video
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Dr.V.R.Manoj
![]() Department of Chemistry Velammal Engineering College http://www.facebook.com/evsgogreen |
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