000			00312nam a2200133Ia 4500
003			IN-KoSCC
008			211107s9999 000 0 eng
082			_a521-5
100	1		_aHymers,J
245	1		_aElements of the theory of astronomy
260			_c1840
653			_aAstronomy & allied sciences
942			_cBK
999			_c33318 _d33318