00429nam a2200145 a 450000500170000002000180001708200160003510000180005110000190006924500490008826000660013730000250020350000300022863000250025820251203111214.0  a9780852269102  a519.52bSIN  aSingh, Daroga  aChaudhary, F.S  aTheory and analysis of sample survey designs  aNew DelhibNew age international (P) Limited Publishersc1986  axi, 380p.c24 cm. PB  a(Replacement copy - 2014)  aSampling(statistics)