Electronic aids to navigation /

Geahča maid

• Electronic aids to navigation : position fixing /
  Dahkki: Tetley, L. (Laurence), 1941-, et al.
  Almmustuhtton: (1991)
• Electronics, navigational aids and radio theory : for electrotechnical officers /
  Dahkki: Richards, Steve, author
  Almmustuhtton: (2013)
• Navigation systems : a survey of modern electronic aids/
  Dahkki: Beck, Geoffrey Edward
  Almmustuhtton: (1971)
• Advances in marine navigational aids
  Dahkki: International Conference on Advances in Marine Navigational Aids (1972 : London), et al.
  Almmustuhtton: (1972)
• Navigational aid system with dynamic tide /
  Dahkki: Mohd. Razali Mahmud, 1961- 544288, et al.
  Almmustuhtton: (2005)