Wrought copper and copper alloy products :  proceedings of a seminar held in Calcutta on September 19, 1969 / 
organised by Indian copper information centre and small industries service institute 
 - Calcutta :  Small Industries Service Institute,  1969 
 - 36 p. ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron--Metallurgy<br/>Copper alloys
<br/><br/><label>Dewey Class. No.: </label>673.3