TY  - BOOK
AU  - Hydrographer of the Navy
TI  - Admiralty list of Radio Signals vol.6 1985 part 01. Port operations pilot services and traffic management 
U1  - 656.054 ADM
PY  - 1985///,
CY  - Somerset
PB  - Hydrotherapy of the Navy
KW  - Admiralty list
ER  -