@book{9505,
	author = {Metcalf & Eddy},
	title = {Wastewater Engineering: treatment and reuse},
	publisher = {McGraw-Hill,},
	year = {1991.},
	address = {[S.l.] :},
	edition = {3rd ed.},
	url = {http://10.10.170.122:8080/browse/book/4971}
}