Non-ferrous metals :  copper, aluminium, tin, lead and zinc. 

 - New York :  United Nations Industrial Development Organization ,    1972 
 - x, 188p. :  ill. ;  23 cm. 
 - Industrial branch reports .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metal products<br/>Metals<br/>Aluminium<br/>Copper
<br/><br/><label>Dewey Class. No.: </label>671  / UNIDO-6