Gold extraction for the small operator 
/ Imperial Chemical Industries Ltd.,  
 - London:   Imperial Chemical Industries Ltd.,  
 - xi, 103p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cyanide process
<br/><br/><label>Subjects--Index Terms: </label>Gold-Metallurgy 
<br/><br/><label>Universal Decimal Class. No.: </label>553.41:622.342  / J3