Admiralty list of radio signals
By: (Hydrographic Department).
Contributors: Great Britain. Hydrographic Department.
Series: NP 275(2)
Publisher: Hydrographer of the Navy
Published: 1972
Place of publication: (Taunton)
Language: eng
Number of pages: 236
Subjects: Cipher and telegraph codes -- Lists.; Weather telegraphy.
Notes: Includes index.