Waugh, Ian. <br/><br/>
The mariner's guide to marine communications / 
Ian Waugh ; foreword by W.A. O\'Neill. 
 - London :  Nautical Institute,  2001. 
 - x, 254 p. ;  24 cm.  
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>187007758X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aids to navigation.<br/>Radio in navigation.<br/>Electronics in navigation.<br/>Global Positioning System.
<br/><br/><label>Dewey Class. No.: </label>623.893