@book{32300,
	author = {Gupta, J Datta and West Bengal and Sikkim},
	title = {Census of India, (1961), West Bengal and Sikkim},
	publisher = {Manager of Publications},
	year = {1969},
	address = {Delhi},
	note = {Contents: v.16-Part 10-A Tables on the Calcutta industrial region, Book (ii)}
}