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040 _aBD-SaJUCL
_cBD-SaJUCL
_dBD-SaJUCL
082 0 4 _a311.21
_bC663s 2nd ed.
100 1 _aCOCHRAN, William G.
_96628
245 1 0 _aSampling techniques; 2nd ed/
_cCOCHRAN, William G.
250 _a2nd ed.
260 _aNew York
_bJohn wiley
_c1963
300 _a1x, 413p. illus.
509 _a.._Document_13.pdf_page_29_gemini.json
942 _2ddc
_cBK
_n1
999 _c30385
_d30384