000 00280nam a2200121Ia 4500
008 220901s2016 xx 000 0 eng d
082 _a570 SRI
100 _aShrivastava, D N
245 0 _aGrah Vigyan Shikshan
260 _bAgra: Agarwal
_c2016
300 _a380
942 _2ddc
_cBK
999 _c4483
_d4483