00441nam a2200157Ia 4500008004100000020001500041082001700056100001900073245005600092260004900148300000800197650001600205650001800221653002600239700001800265170901s2009    xx            000 0 und d  a8189422898  a519.52bK98T  aKushwaha, K.S. 0aTheory Of Samples Surveys and Statistical Decisions  aNew DelhibNew India Publishing Agencyc2009  a343  aMathematics  aPure Sciences  aSampling (Statistics)  aKumar, Rajesh