000 00293nam a2200109Ia 4500
008 201121s9999 xx 000 0 und d
100 _aBhatt, H. C.
245 0 _aBulletin of the Astronomical Society of india
260 _bNewDelhi :Astronomical Society of ind.
300 _c608
942 _cBV
999 _c16664
_d16664