000			00306nam a2200133Ia 4500
001			14367
008			170722s9999 xx 000 0 und d
100			_aMendenhall, William Etc
245			_aElementary survey sampling /
260			_c1971.
653			_aMathematics
653			_aSampling
942			_cGEN
999			_c85868 _d85868