Admiralty List of Radio Signals, vol.5 : global maritime distress and safety system (GMDSS) /  
United Kingdom Hydrographic Office 
 - 2017/18 ed. 
 - Taunton :   United Kingdom Hydrographic Office ,   2017 
 - xxii, 488 p.   : col. ill., maps  ; 30 cm. 
 - NP ;  285 .
<br/><br/><label>ISBN: </label>9780707744490  Rs. 3857.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distress signals
<br/><br/><label>Dewey Class. No.: </label>623.8932  / Un314 V.5