000 00288nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a031
_bSNE
100 _aSnedecor, George W
245 0 _aStatistical methods
250 _a4
260 _aIowa
_bIowa State College
_c1948
942 _cBK
999 _c19599
_d19599