Admiralty List of lights and fog Signals / United Kingdom Hydrographic Office - 2017/18th ed. - Taunton : Admiralty publications , 2017 - 480 p. ; 30 cm. - NP 83 Vol. K . ISBN: 9780707723655 £ 31.10 Subjects--Topical Terms: Fog-signals--Registers Dewey Class. No.: 623.8945 / Un314/K