000 00444nam a2200193Ia 4500
008 180514s9999||||xx |||||||||||||| ||und||
082 _a311.2/C6431S
084 _aDDC
100 _aWilliam g Cochran
245 0 _aSampling Techniques
260 _aNew York
260 _bAsia Publishing House
260 _c1962
300 _axiv,330
942 _cBook
999 _c8996
_d8996