000 00273nam a22001217a 4500
003 OSt
005 20220314103521.0
008 220314b ||||| |||| 00| 0 eng d
040 _cP
100 _aR.S. Dehiya, A.D Gupta
245 _aCo- ordinate Geometry
942 _2ddc
_cBB
999 _c21790
_d21790