A VIEW OF THE HUGE COAL SEAM BEING EXCAVATED AT THE PIPARWAR COAL …
by
AMIT SHANKAR
A VIEW OF THE HUGE COAL SEAM BEING EXCAVATED AT THE PIPARWAR COAL MINES OF THE CCL.
Amit Shankar ,
AMIT SHANKAR ,
Bihar ,
Coal ,
Coal ,
Coal Industry ,
Coal Industry ,
Dhanbad ,
Mining ,
PIPARWAR COAL MINES ,