Tetley, L.  <br/><br/>
Electronic navigation systems /  
Laurie Tetley and David Calcutt.  
 - 3rd ed.  
 - Oxford ;   Boston :   Butterworth-Heinemann,   2001.  
 - x, 423 p. :   ill. ;   26 cm.  
<br/><br/><label>ISBN: </label>0750651385 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics in navigation. 
<br/><br/><label>Dewey Class. No.: </label>623.8504  / TET