000 00324nam a2200145Ia 4500
001 13900
008 170722s9999 xx 000 0 und d
100 _aElhance, D. N.
245 _aPractical problems in statistics /
250 _a10
260 _c1969.
653 _aMathematics
653 _aStatistics
942 _cGEN
999 _c74674
_d74674