000 00272nam a2200109Ia 4500
008 201121s9999 xx 000 0 und d
100 _aSagar, Ram (ed.)
245 0 _aJournal of Astrophysics &Astronomy
260 _bNewdelhi: Springer pvt.
300 _c440
942 _cBV
999 _c16753
_d16753