Description
Fire in Coal Mines
9
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Numerical Prob. On Mine Ventilation 1 x 250 ₹ -
Notes & Comments 1 x 60 ₹
-
Coal Mining Practice 1 x 3000 ₹
-
Opencast Mining 1 x 75 ₹
-
A Guide of M.M.L.G.S. (Metal) 1 x 500 ₹
- Subtotal: ₹6,175.00
