000 00280nam a2200121Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aSharma, S K
245 0 _aSpherical Astronomy
260 _bKrishna
_aMeerat
_c1994
650 _aAstronomy
700 _aGupta, K P
942 _cBK
999 _c2320
_d2320