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003 BD-SaJUCL
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040 _aBD-SaJUCL
_cBD-SaJUCL
_dBD-SaJUCL
082 0 4 _a311.21
_bCOS
100 1 _aCOCHRAN, William G.
245 1 0 _aSampling techniques,
_cWilliam G. Cochran
260 _aNew York
_bJohn Wiley
_c1953
300 _axiv, 330p.
509 _a.._Document_13.pdf_page_31
942 _2ddc
_cBK
_n1
999 _c43814
_d43810