Nuwbury, N. F. <br/><br/>
Focus on glass 
N. F. Newbury 
 - London:  Heinemann Educational Books,  1964. 
 - 44p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Glass manufacture
<br/><br/><label>Dewey Class. No.: </label>666.1  / NEF