Advances in marine navigational aids, 25-27 July, 1972 : Institution of Electrical Engineers, Savoy Place, London.
International Conference on Advances in Marine Navigational Aids (1972 : London).
Advances in marine navigational aids, 25-27 July, 1972 : Institution of Electrical Engineers, Savoy Place, London. - Kent : Institution of Electrical Engineers, 1972. - ix, 349 p. : ill.
0852960867
Aids to navigation.
Navigation.
Advances in marine navigational aids, 25-27 July, 1972 : Institution of Electrical Engineers, Savoy Place, London. - Kent : Institution of Electrical Engineers, 1972. - ix, 349 p. : ill.
0852960867
Aids to navigation.
Navigation.