Global Maritime Distress and Safety System (GMDSS).

Language:English
Published: Taunton, Somerset: United Kingdom Hydrographic Office, 2011.
Series:Admiralty List of Radio Signals; Volume 5 2011/12
Subjects:
Item Description:NP285 2011/12
Physical Description:xviii, 452 p.: col. ill., maps; 29 cm..
ISBN:9780707719597