Kempe's engineers year-book for 1967 

 - 72nd ed. 
 - London:   Morgan Brothers (Publishers) Ltd.,   1967 
<br/><br/> Vol. 1; xiv, 1358p.<br/>Vol. 2; xxv, 1393p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>R 62(058)