@book{42159,
	title = {Fecal contamination of household soil : as a source of geohelmith and specially giardiasis among children of haor areas, Bangladesh /},
	publisher = {University of Dhaka, },
	year = {2011.},
	address = {Dhaka :},
	note = {Thesis (MS )--Department of Zoology, University of Dhaka, Session : 2008-2009.}
}