Extraction metallurgy '81  papers presented at a symposium organized by the Institution of Mining and Metallurgy and held in London 
Institution of mining and metallurgy. IMM. London. 
 - London  Institution of mining and metallurgy  1981 
 - 441 p. 
<br/><br/><label>ISBN: </label>090048859X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>simposio<br/>metalurgia<br/>congreso
<br/><br/><label>Universal Decimal Class. No.: </label>669.09