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Windmill fault analysis using Arduino

Current price is: Rs.5,200.00. Original price was: Rs.5,800.00.

Working Model on WATER POLLUTION

Current price is: Rs.3,200.00. Original price was: Rs.3,800.00.

Zero carbon city – type 3

Current price is: Rs.5,200.00. Original price was: Rs.5,800.00.