@book{42646,
	title = {Mercurt toxicity in fresh water snakehead (Channa punctatus Bloch, 1973) and its effects at Molecular level /},
	publisher = {University of Dhaka, },
	year = {2007.},
	address = {Dhaka :},
	note = {Thesis (MS )--Department of Fisheries, University of Dhaka, Session : 2002-2003.}
}