000 00311nam a2200121Ia 4500
001 13837
008 170722s9999 xx 000 0 und d
100 _aGupta, B.
245 _aIntroduction to Statistical Methods /
250 _a17th ed.
260 _bVikas Publishing House Pvt. Ltd.
_aDelhi
_c1972
942 _cGEN
999 _c7067
_d7067