TY  - BOOK
TI  - Admiralty list of radio signals : maritime radio stations europe, africa and asia (excluding the far east) vol.1 (1) NP 281 (1) 2005/06
U1  - M 623.89 A2388 2005 
PB  - The United Kingdom Hydrographic Office.
KW  - Radio in navigation
N1  - 600 Technology (App Sciences)
ER  -