000 00395nam a2200145Ia 4500
008 221111s9999 xx 000 0 und d
041 _aeng
082 _a1.422
_bGUP
100 _aGupta, C.B.
_91315238
245 _aAn introduction to statistical methods
250 _a7th Ed.
260 _aDelhi
_bVikas Publishing House Pvt Ltd
300 _a107p; 24 x 15 cm
650 _aEconomics
_91315239
999 _c849188
_d849188