Squire, David <br/><br/>
The use of visual aids to navigation / by Commodore David Squire, CBE, FNI, FCMI. 

 - 2nd ed. 
 -  London : The Nautical Institute.  2013 
 - 72p. :ill. ( some col. ) 24cm. 
<br/><br/><label>ISBN: </label>9781906915292 
<br/><br/><label>LC Class. No.: </label>VK587 .S66 2013 
<br/><br/><label>Dewey Class. No.: </label>VK587 .S66 2013 
<br/><br/><label>National Library of Medicine Call No.: </label>VK587 .S66 2013