Ray, H. S. <br/><br/>
Principles of extractive metallurgy 

 - 3rd ed. 
 - New Delhi  New Age International Publishers  2019 
<br/><br/><label>ISBN: </label>9789386418456 
<br/><br/><label>Subjects--Topical Terms: </label><br/>New Delhi
<br/><br/><label>LC Class. No.: </label>TN 665 .R39/