Electronics, navigational aids and radio theory : for electrotechnical officers 
Richards, Steve. 
 -  Adlard Coles Nautical,  2013 
 - vi, 184 p. 
 - Reeds marine engineering and technology series .
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<br/><br/><label>ISBN: </label>978-1-40817609-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics in navigation.
<br/><br/><label>Dewey Class. No.: </label>M 623.87 R5141 2013