GPS Backup with a Mark 3 Sextant
All Instructions and Tables Included; For Any Ocean, on Any Date; No Background in Celestial Navigation Required.
Autor:
DAVID BURCH
Disponibilitate:
În depozitul extern
Expediem în 14-21 zile
108.09
lei
No power, and batteries used up? This book and an inexpensive Mark 3 sextant lets you carry on. Alte...
