Bartlett, Tim <br/><br/>
Adlard coles book of electronic navigation 

 - London  Adlard Coles Nautical  2005 
 - 132p. 
<br/><br/>   
<br/><br/><label>ISBN: </label>9780713657159 
<br/><br/><label>Subjects--Index Terms: </label>Electronic navigation  GPS 
<br/><br/><label>Universal Decimal Class. No.: </label>627.71  / BAR