Ultra-high-purity metals;  papers presented at a seminar of the American Society for Metals, October 21 and 22, 1961./ 
American Society for Metals. 
 - Metals Park, Ohio  [1962] 
 - viii, 264 p. :  illus.;  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metals.
<br/><br/><label>Dewey Class. No.: </label>669.94  / AMU 1962