000 00609cam a2200133 4500
020 _a1852236795 (pbk.)
100 1 _aDAVIES Arthur E
245 0 _aCelestial navigation:
_ba practical guide
260 _aMarlborough, Wilts:
_bHelmsman Books,
_c1992
300 _a127p.
520 _aRecognizing the impact of modern electronic systems, this book looks at the need to provide a reliable back-up in the form of a simple astro capability, relying mainly on sun sights. It utilises the author's own flowcharts and incorporates worked examples at all stages.
650 _aASTRO CAPABILITY
945 _i0003158
_rY
_sY
999 _c12243
_d12243