Salt Laura E. <br/><br/>
Oxford: Junior Encyclopaedia: Engineerin 

 - London  Oxford University Press  1948 
 - xvi,496p. 8plats 
<br/><br/><label>Subjects--Topical Terms: </label><br/>33:N48
<br/><br/><label>Dewey Class. No.: </label>33:N48  / H8.8