000 00311nam a2200133Ia 4500
005 20251003130254.0
008 251003s9999 xx 000 0 und d
082 _a519.5
100 _aWilliam G. Cochran
245 0 _aSampling Tehniques
260 _bJohn Wiley
_aNew York
_c1977
300 _a428
942 _cBK
999 _c44342
_d44342