000			00331nam a2200133Ia 4500
001			12570
008			170722s9999 xx 000 0 und d
100			_aWalker, Helen M.
245			_aMathematics essential for elementary statistics. Rev ed /
260			_c1970.
653			_aEngineering
653			_aMathematics
942			_cGEN
999			_c75834 _d75834