Practical navigation : a simplified handbook of chart-and-compass, electronic, and celestial navigation for boatmen/

Ижил төстэй зүйлс

• Celestial navigation for beginners/
  -н: 328170 Toghill, Jeff E.
  Хэвлэсэн: (1978)
• Sky and sextant : practical celestial navigation/
  -н: 327541 Budlong, John P.
  Хэвлэсэн: (1975)
• Sky and sextant : practical celestial navigation/
  -н: 327541 Budlong, John P.
  Хэвлэсэн: (1978)
• Successful celestial navigation with H.O.229/
  -н: 329894 Dunlap, G. D.
  Хэвлэсэн: (1977)
• Celestial navigation by H O 249/
  -н: 288246 Milligan, John
  Хэвлэсэн: (1974)