000 00253nam a2200109Ia 4500
008 221001s1962 xx 000 0 eng d
082 _a519.5 EKE
100 _aEkeblad, F. A.
245 0 _aStatistical method in business
260 _c1962
942 _2ddc
_cBK
999 _c408
_d408