000 00265nam a2200109Ia 4500
008 170821s017 xx 000 0 und d
100 _aN.k Singh
245 0 _aUpkar S.navodaya Vid. Samit P.g.t
260 _bUpkar Prakaashan
300 _a337.34
942 _2ddc
_cBK
999 _c496937
_d496937