TY - BOOK AU - Great Britain. Hydrographic Office. TI - Admiralty list of Radio Signals, Volume 3 : Maritime safety information services The Americas, Far East and Oceania (excluding the Far East) SN - 9780707744438 U1 - 623.89 ADM CY - Taunton KW - Maritime safety KW - Meteorological codes KW - Radio Signals ER -