@book{330344,
	author = {Sarkar, Bibudhendra.},
	title = {Heavy metals in the environment /},
	publisher = {Marcel Dekker,},
	year = {c2002.},
	address = {New York :},
	note = {H.B},
	url = {http://www.loc.gov/catdir/enhancements/fy0647/2002019332-d.html}
}