000 00309nam a2200121Ia 4500
008 180328s9999 xx 000 0 und d
020 _a9789385516146
100 _aSamual, D.K.
245 0 _aR Statistics
260 _aNew Delhi,
_bNew india publishing agency
_c2017
300 _aviii;113p.
942 _2UDC
_cBK
999 _c38579
_d38579