Singh R.D <br/><br/>
Principles and Practices of Modern Coal Mining 

 - New Delhi  New age International Publishers  2013 
 - xxiv, 696p.  ill. 
<br/><br/><label>ISBN: </label>9788122409741 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal Mines--Coal Mining
<br/><br/><label>LC Class. No.: </label>TN275.A1  / .S56