00000nam a2200000 a 4500 20251203112448.0 9788189422899 519.52 KUS Kushwaha K S _ Kumar, Rajesh Theory of sample surveys and statistical decisions New Delhi New India Publishing Agency 2009 xiv,343p. 24 cm. HB includes bibliographical references and index _ Sampling techniques _ _ _ 198141 C 160052 160052 0 0 0 0 PU PU 2013-03-16 792.00 0 519.52 KUS 198141 2016-04-27 BK