Kelly, Errol G. <br/><br/>
Introduction to mineral processing 
Errol G. Kelly, David J. Spottiswood. 
 - New York :  Wiley,  c1982. 
 - xxiv, 491 p. :  ill. ;  29 cm. 
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<br/><br/><label>ISBN: </label>0471033790 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ore-dressing.
<br/><br/><label>Dewey Class. No.: </label>622.7