@book{42174,
	title = {A Comparative investigation on Haemochemical factors of Heteropneustes fossilis(Bloch,1797) under the influence of organophosphorus insecticide Malathion(57EC) / },
	publisher = {University of Dhaka, },
	year = {2007.},
	address = {Dhaka : },
	note = {Thesis (M.Sc.)--Department of Zoology,University of Dhaka,Session : 2002-2003.}
}