000			00475nam a22001577a 4500
020			_a9788126515240 (pbk)
082			_a311.21 _bCOC
100			_aCochran, William G.
245			_aSampling techniques
260			_aDelhi _bJohn & Wiley Sons _c1999
300			_axvi, 428 p. _c; 23 cm.
500			_aIncludes index.
650			_aStatistics _aSample techniques _vSampling (statistics) _vCluster sampling _vRandom sampling _vResearch _vFBS _vPSY
942			_cBK
999			_c12737 _d12737