@book{25598,
	author = {Bangladesh Bureau of Statistics, Statistics and Informatics Division, Ministry of Planning, Bangladesh},
	title = {Statistical yearbook of Bangladesh 1975 :},
	publisher = {Bangladesh Bureau of Statistics, Statistics and Informatics Division, Ministry of Planning, Govt. of the People's Republic of Bangladesh,},
	year = {2011.},
	address = {Dhaka :}
}