@book{42803,
	author = {Rahman, Md. Shafiur},
	title = {Morphological and hydrological changes in Chalan Beel : studies in wetland environment /},
	publisher = {University of Dhaka, },
	year = {2005.},
	address = {Dhaka :},
	note = {Thesis (MS )--Department of Geography & Environment, University of Dhaka, Session : 2000-2001.}
}