Lownsborough, Roger.  <br/><br/>
Electronic aids to navigation :   Radar and ARPA /  
Roger Lownsborough and David Calcutt.  
 - London :   Edward Arnold,   © 1993. 
 - x, 246 p.:  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0340592583 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics in navigation. <br/>Radar in navigation.<br/>Radar -- Installation on ships.
<br/><br/><label>Dewey Class. No.: </label>623.8933  / LOW