TY  - BOOK
ED  - Great Britain.
TI  - Admiralty list of radio signals
SN  - 9780707747460
AV  - VK397 .A36 2023
PY  - 2023///]
CY  - Taunton, Somerset
PB  - United Kingdom Hydrographic Office
KW  - Radio in navigation
KW  - Distress signals
KW  - Navigation
KW  - Safety measures
ER  -