@book{1502,
	author = {Great Britain. },
	title = {Admiralty List of Radio Signals, Vol.6, Part. 7 : },
	publisher = {United Kingdom Hydrographic Office , },
	year = {2012.},
	series = {NP 286(7)},
	address = {Taunton : },
	edition = {2012/13 ed.}
}