Trivedy, R. K. <br/><br/>
Impact of mining on environment 
/by R. K. Trivedy 
 - New Delhi  Ashish Publishing House  1990 
 - ix,310p. 
<br/><br/><label>ISBN: </label>81-7024-359-9 
<br/><br/><label>Dewey Class. No.: </label>614.7  / TRI/I