000 00336nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a70965609
082 _a516
082 _b36 P88
100 _a"Prakash, Nirmala"
245 0 _aDifferential Geometry
260 _aNew Delhi
260 _bTMH
260 _c1981
300 _a414
999 _c23460
_d23460