Admiralty list of radio signals volume 3, part 2 : maritime safety information services: the Americas, Far East and Oceania. 

 -  The United Kingdom Hydrographic Office.  2012 
 - xx, 303 pages 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio in navigation.
<br/><br/><label>Dewey Class. No.: </label>M 623.89 Ad6 2012