Manna, G C 75 years of the Indian national sample survey : evolution of sample design key challenges and way forward / - Singapore: Springer, 2025 - xvi, 225p. Bibl. Index. - India Studies in Business and Ecnomics . ISBN: 978-981-96-7322-3 978-981-952-122-7 Dewey Class. No.: 519.52 / M283.YI