000 00381nam a2200145Ia 4500
008 190516s9999 xx 000 0 und d
100 _aGupta, S.P.
_920239
245 0 _aPractical Statistics
260 _bS. Chand & Copmpany Pvt. Ltd.
_c1971
_aNew Delhi
300 _a568
600 _tMA Economics
_9156356
650 _aMA Economics
_9156356
942 _cBK
999 _c143871
_d143871