Admiralty listof radio signals
By: (Hydrographic Department). 1974. Vol.5, Radio time signals, radio navigational warnings, position fixing systems.
Contributors: Great Britain. Hydrographic Department.
Series: NP275(5)
Publisher: Hydrographer of the Navy
Published: 1974
Place of publication: (Taunton)
Language: eng
Number of pages: 329
Subjects: Aids to navigation -- Lists.; Radio in navigation.