Ray, H S <br/><br/>
Extraction of nonferrous metals 

 - New Delhi  Affiliated East-West Press  1985 
 - x, 531p.   
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8185095639 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Halides<br/>Metal -- Oxides<br/>Metal -- Sulphide ores<br/>Metal extraction<br/>Metals (Non ferrous) - Extraction