@book{331209,
	author = {Cheremisinoff, Nicholas P.},
	title = {Biotechnology for waste and wastewater treatment /},
	publisher = {Prentice-Hall,},
	year = {2003.},
	address = {New Delhi :},
	note = {P.B},
	url = {http://www.loc.gov/catdir/description/wap041/96045255.html}
}