@book{40270,
	author = {Andhra Pradesh.Directorate of Census Operations},
	title = {Census of India, 1981: Andhra Pradesh},
	publisher = {Government of Andhra Pradesh},
	year = {1986},
	address = {Hyderabad},
	note = {Contents:Pt6(A)and (B)Fertility tables-Pt.4(A)Special tables for scheduled tribes}
}