Gmdss manual   : manual on the global maritime distress and safety system 

 - London   : International Maritime Organization,  2007 
 - vii,712p.   : ill.   ; 30cm. 
<br/><br/><label>ISBN: </label>92 80142334 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation, <br/>Safety measures, <br/>Radio in navigation, <br/>Artificial satellites in navigation, <br/>Distress signals
<br/><br/><label>LC Class. No.: </label>VK1481.G6.I61