Mathur, S.P. <br/><br/>
Coal Mining in India 

 - 2nd 
 - Bilaspur  Sagyog Prakashan  2008 
 - 426 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mining
<br/><br/><label>Dewey Class. No.: </label>621.331