000			01064 a2200181 4500
003			Nust
005			20221205111536.0
040			_cNust
082			_a276.6,RAN
100			_aCochran, William _9104087
245			_aSampling techniques / _cCochran, William Gemmell
250			_a3rd
260			_aNew York _bJohn Wiley
300			_axvi,428 p.;
505			_aIntroduction (Page-1), Simple Random Sampling (Page-18), Sampling Proportion and Percentages (Page-50), The Estimation of Simple Size (Page-72), Stratified Random Sampling (Page-89), Further Aspects of Stratified (Page-115), Ratio Estimators (Page-150), Regression Estimators (Page-189), Systematic Sampling (Page-205), Single Stage Cluster Sampling Clusters of Equal Sizes (Page-233), Single Stage Cluster Sampling Clusters of Unequal Sizes(Page-249), Sub sampling with units of Equal Size (Page-247), Sub sampling with units of unequal Sizes (Page- 292), Double Sampling (Page-327), Sources of Error in Surveys (Page-359).
650			_aSampling Techniques _963794
942			_2ddc _cBK _k276.6,RAN
999			_c178415 _d178415