Gupta, J Datta Census of India 1961 - West Bengal & Sikkim: Superintendent of Census Operations, 1965 - 275p. Vol.16 (West Bengal & Sikkim) ; Part 4 (Subsidiary tables on housing and establishments) Subjects--Topical Terms: Industry Subjects--Index Terms: Family Universal Decimal Class. No.: 31(540) / K1.16.4