Wind motor using on well
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India