000 00455nam a2200181Ia 4500
008 131101s9999 xx 000 0 und d
020 _a852261225
040 _aCIFRI LIBRARY
041 _aEnglish
082 _a1.443
_bC663
100 _aCochran, William G.
245 _aSampling techniques
_cWilliam G. Cochran
250 _a2nd ed.
260 _aNew delhi
_bWiley Eastern
_c1977
300 _axvii,413p.
500 _aIncludes index
942 _cBK
999 _c2722
_d2722