TY  - BOOK
AU  - Great Britain. Hydrographic Office.
TI  - Admiralty list of Radio Signals, Volume 2 : Radio aids to navigation, differential GPS (DGPS), legal time, radio time signals and electronic position fixing system Europe, Africa and Asia
SN  - 9780707744445
U1  - 623.89 ADM 
CY  - Taunton
KW  - Radio Aids to navigation
KW  - Radio Signals
ER  -