Marine navigation : celestial and electronic /
Hobbs, Richard R.
Marine navigation : celestial and electronic / Richard R. Hobbs. - Annapolis, Md. : Naval Institute Press, 1981. - xiv, 343 p. : ill(some col.), charts,forms,maps ; 26m.
Includes index.
0870213652
Navigation
Pilots and pilotage
Nautical astronomy
623.89
Marine navigation : celestial and electronic / Richard R. Hobbs. - Annapolis, Md. : Naval Institute Press, 1981. - xiv, 343 p. : ill(some col.), charts,forms,maps ; 26m.
Includes index.
0870213652
Navigation
Pilots and pilotage
Nautical astronomy
623.89