000 00304nam a22001337a 4500
003 OSt
005 20181009140507.0
008 181009b xxu||||| |||| 00| 0 eng d
100 _aSharma,R.D
245 _aMathematics
260 _aNewDelhi
_bDhanpat Rai
_c1997
300 _a18,69
_b23cm
942 _2ddc
_cDB
999 _c11553
_d11553