000			01103nam a22001937a 4500
999			_c11638 _d11638
008			200617b 2004 ||||| |||| 00| 0 eng d
020			_a1870077652
082			_a623.89 _bAMN
110			_aCommand of the Defense Council
245			_aAstro navigation _bBR 45(2): admiralty manual of the navigation, Vol. 2
260			_aLondon _bThe Nautical Institute _c2004
300			_avi,: col. ill.
440			_aAdmiralty manual of navigation Vol. 2 - astro navigation
504			_aThe celestial sphere introduction Time systems Practical sights : planning, taking, reducing and plotting The celestial sphere definitions, hour angles and the theory of time Identification of heavenly bodies, astronomical position lines, observed position and sight reduction procedures Meridian passage and Polaris The rising and setting of heavenly bodies Refraction, dip and mirage Errors in astronomical position lines Appendix 1. The sky at night Appendix 2. Extracts from the Nautical Almanac (1997).
650			_aNavigation
650			_aNautical astronomy
650			_aAdmiralty
942			_cRT