Global Maritime Distress and Safety System (GMDSS).

Language:English
Published: Taunton, Somerset: United Kingdom Hydrographic Office, 2018.
Series:Admiralty List of Radio Signals; volume 5 2018/19
Subjects:
Item Description:NP285 2018/19
Physical Description:xxii, 495 pages: colour illustrations, maps; 29 cm..
ISBN:9780707744643 (pbk)