Marine navigation 2 : celestial and electonic
Hobbs
Marine navigation 2 : celestial and electonic by Richard R. Hobbs - 2nd - Maryland Naval Institute Press 1981 - 343p
Include index
0-87021-363-6
Navigation
623.89
Marine navigation 2 : celestial and electonic by Richard R. Hobbs - 2nd - Maryland Naval Institute Press 1981 - 343p
Include index
0-87021-363-6
Navigation
623.89