000 00290nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aRobert G.D.steel
245 0 _aPrinciples and procedures of statistics
260 _bmcgraw hill
260 _c1960
365 _b76.48
942 _cBK
999 _c196258
_d196258