000 00606nam a2200229Ia 4500
008 140306s9999 xx 000 0 und d
020 _a9971512718
041 _aeng
082 _a001.4222
_bCOC/SA
100 _aCochran, William G
245 _aSamplilng techniques
250 _a3
260 _aNew York
_bJohn Wiley and Sons ,Inc
_c1977
300 _a428
365 _bUSD.6.50
440 _vWiley series in probabiligy and mathematic stattistics
650 _aDouble sampling
650 _aRatio estimators
650 _aRegression
650 _aStaratified sampling
942 _2ddc
_cBK
999 _c181862
_d181862