TY  - BOOK
TI  - Admiralty list of radio signals : : pilot services, vessel traffic services and port operations Mediterranean Sea, Black Sea, Red Sea and Africa.  
SN  - 9780707719603
U1  - 623.8922 
PY  - 2011///
CY  - United Kingdom : 
PB  - The United Kingdom Hydrographic Office , 
KW  - Radio Signals
KW  - Marine Navigation
N1  - Includes Index.
ER  -