Library of Congress  Subject Cataloging Division <br/><br/>
Classification :  Class V : Naval science. 

 - 2nd ed. 
 - Washington :  Govt. print. off,  1953. 
 - 115 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Library of Congress<br/>Classification--Books--Naval science<br/>Classification--Books--General works