@book{41685,
	title = {Habitat quality, abundance and biology of a freshwater snail, Bellamya bengalensis (Lamarck, 1882) from a eutrophic lake of Dhaka, Bangladesh /},
	publisher = {University of Dhaka, },
	year = {2010.},
	address = {Dhaka :},
	note = {Thesis (MS )--Department of Zoology, University of Dhaka, Session : 2003-2004.}
}