@book{162305,
	author = {Bangladesh. Bureau of Statistics},
	title = {বাংলাদেশ আদমশুমারী ১৯৯১ = Bangladesh Population census 1981 :},
	publisher = {Bangladesh. Bureau of Statistics,},
	year = {1997.},
	series = {Thana series},
	address = {Dhaka :}
}