000 00368cam a2200145ua 4500
041 _aeng
_h
082 _a519.52
_bCOC/SA
100 _aCochran, William G .
245 _aSampling techniques /
_cWilliam G Cochran.
_hTextual Documents
260 _aLondon :
_bJohn Wiley & Sons ,
_c1953.
300 _a330 ; .
504 _a
942 _cBK
999 _c333760
_d333760