ROONWALL, G.S. <br/><br/>
MINING AND ENVIRONMENTAL SUSTAINABILITY 

 - NEW DELHI  DPH  2014 
 - xiii+419p.;24x16Cms. 
<br/><br/><label>ISBN: </label>978817035893 
<br/><br/><label>Dewey Class. No.: </label>622.2 R776