Admiralty List of Radio Signals, Vol.5 :   Global Maritime Distress and Safety System (GMDSS) / 

 - 2012/13 ed. 
 - Taunton :   United Kingdom Hydrographic Office ,   2012. 
 - xviii, 460 p. :  col. ill., maps ;  30 cm. 
 - NP 285 .
<br/><br/><label>ISBN: </label>9780707719733  £ 42.65 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distress signals
<br/><br/><label>Dewey Class. No.: </label>623.8932  / Un314 V.5