000			00321nam a2200133Ia 4500
008			140317s9999 xx 000 0 und d
082			_a311.23
100			_aWalker,Helen M.
245			_aStatistical inference.
260			_aNY _bHolt Rinehart , Winston _c1953
300			_a510
653			_aStatistics
942			_2ddc _cBK
999			_c1090 _d1090