00429nam a2200157Ia 4500008004100000020001500041082001700056100001800073245004900091260004300140300000800183650001600191650001800207653002600225700002000251170901s1986    xx            000 0 und d  a0852269102  a519.52bS48T  aSingh, Daroga 0aTheory and Analysis of Sample Survey Designs  aNew DelhibWiley Eastern Limitedc1986  a380  aMathematics  aPure Sciences  aSampling (Statistics)  aChaudhary, F.S.