000			00334nam a2200145Ia 4500
001			13737
008			170722s9999 xx 000 0 und d
100			_aDavid, F. N.
245			_aElementary statistical exercises /
260			_c1961.
653			_aMathematics
653			_aStatistics
700			_aPearson, E. S.
942			_cGEN
999			_c60321 _d60321