Admiralty list of radio signals. Volume 3, part 1, 1998/99 : Radio weather services and navigational warnings /
Hydrographic Office.
- Taunton, Somerset : The Hydrographer of the Navy, ©1998.
- xxv, 430 p. ; 30 cm.
- Admiralty charts and publication NP 283 (1). .
Radio in navigation.
Aids to navigation.
Aids to navigation -- Lists.
623.8932 / ADM