@book{43285,
	title = {Studies on the interactions of chromium (vi) with Sio2-iron oxide composite obtained by sol-gel method /},
	publisher = {University of Dhaka, },
	year = {2007.},
	address = {Dhaka :},
	note = {Thesis (MPhil )--Department of Chemistry, University of Dhaka, Session : 2001-2002.}
}