00470    a2200133   4500008004100000020002200041020002200063082002000085100001500105245011300120260003200233300002800265440004300293260720b        |||||||| |||| 00| 0 eng d  a978-981-96-7322-3  a978-981-952-122-7  a519.52bM283.YI  aManna, G C  a75 years of the Indian national sample surveyb: evolution of sample design key challenges and way forward /  aSingapore:bSpringer,c2025  axvi, 225p. Bibl. Index.  aIndia Studies in Business and Ecnomics