@book{42302,
	title = {Studies on the acute toxicity of perfekthion 40 Ec to Koi fish, Anabas testudineus (bloch, 1795), fingerlings / },
	publisher = {University of Dhaka, },
	year = {2010.},
	address = {Dhaka : },
	note = {Thesis (M.S.) -- Department of Zoology, University of Dhaka, 2007-08
}
}