Flat glass :  first quarter 1980 / 
United States Department of Commerce 
 - Washington :  The Department,  1980 
 - 4 p. ;  27 cm. 
<br/><br/> Current industrial reports 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Glass manufacture<br/>Flat glass
<br/><br/><label>Dewey Class. No.: </label>666.15