000			00432cam a2200169ua 4500
001			16626
008			190924n ii |||gr||||Z||||||eng
040			_cMAIN
082			_a001.433
100			_aCochran, William G.
245			_aSampling Techniques _zWilliam G. Cochran
250			_a3rd / _b2018.
260			_aDelhi: _bWiley India Private Limited. _c2018.
300			_a428p.
600			_aEducation, _eEducation.
942			_cBK
999			_c15267 _d15267