000			00470nam a22001697a 4500
999			_c2826 _d2826
008			140422b xxu||||| |||| 00| 0 eng d
020			_a0-471-16240-x
050			_aQA 276.6 .C6 1977 _b5593
100			_aCochran ,William G.
245			_aSampling Techniques _cCochran ,William G.
250			_a3 ed.
260			_aNew York. _bJohn Wiley &Sons ,inc. _c1977
300			_axvi,428p.
500			_aInludes Index.
650			_aSampling (Statistics)
942			_2lcc _cBK