000 00297nam a2200121Ia 4500
008 141015s9999 xx 000 0 und d
082 _a001.422
_bGup
100 _aGupta S. P.
245 _aStatistical Method
260 _c1991
_bS Chand&co
_aNew Delhi
365 _cRs.
366 _cSUNIL R CHAVAN
999 _c277102
_d277102