Paperback
ISBN: 978-0-7077-1984-9
ISBN-10: 0-7077-1984-4
United Kingdom Hydrographic Office ยท 2013
| See also: | ||
| 2014 | Paperback | Radio AIDS to Navigation, Satellite Navigation Systems, Legal Time, Radio Time Signals and Electronic Position Fixing Systems (Admiralty List of Radio Signals) |