000 00340nam a2200145Ia 4500
001 17026
008 170722s9999 xx 000 0 und d
110 _aInternational Symposium On Equatorial Astronomy
245 _aProceedings /
260 _c1969.
500 _a3
653 _aAstro Physics
653 _aMathematics
942 _cGEN
999 _c166976
_d166976