Prashant Lakhotia
9 साल 10 महीने पहले
We can save coal with "SOLAR ENERGY". Things which works only through use of coal can be made run with SOLAR SYSTEM which will not only save the coal but will increase Production Manifolds.
पसंद
(0)
नापसन्द
(0)
जवाब दो
स्पैम की रिपोर्ट करें
