An investigation into the deck officers' appreciation of the practice of using the sextant for navigation in 2016 /
O Donnell, Gerard J.
An investigation into the deck officers' appreciation of the practice of using the sextant for navigation in 2016 / Gerard J. O Donnell. - 35 pages : color illustrations ; 30 cm - B.Sc. (Hons) Nautical Science .
Includes bibliographical references.
Aids to navigation
Sextant
B.Sc. Nautical Science
An investigation into the deck officers' appreciation of the practice of using the sextant for navigation in 2016 / Gerard J. O Donnell. - 35 pages : color illustrations ; 30 cm - B.Sc. (Hons) Nautical Science .
Includes bibliographical references.
Aids to navigation
Sextant
B.Sc. Nautical Science