@book{41632,
	title = {Abundance of macroinvertebrates in hamil beel Madhupur, Tangail in relation to some physico-chemical parameters / },
	publisher = {University of Dhaka, },
	year = {2000.},
	address = {Dhaka : },
	note = {Thesis (MS)--Dept. of Zoology, University of Dhaka, 1996-1997.}
}