000			00326nam a2200145Ia 4500
001			16998
008			170722s9999 xx 000 0 und d
100			_aSmart, W. M.
245			_aText-book on spherical astronomy /
250			_a5th ed.
260			_c1962.
653			_aAstronomy
653			_aMathematics
942			_cGEN
999			_c60287 _d60287