TY  - BOOK
AU  - Thompson,Des
ED  - Great Britain.
TI  - Admiralty list of radio signals
SN  - 9780707719467
PY  - 0000///United Kingdom Hydrographic Office,
PY  - 2010///
CY  - Taunton, Somerset
KW  - Salvamento marítimo
KW  - Seguridad marítima
KW  - Barcos
KW  - Equipos y material
KW  - Radionavegación
KW  - Radio in navigation
KW  - Distress signals
KW  - Navigation
KW  - Safety measures
N1  - "Admiralty charts and publications"--Cover; "NP 285"
ER  -