@book{53291,
	author = {Existing Sewer Evaluation and Rehabilitation Task Force (U.S.)},
	title = {Existing sewer evaluation and rehabilitation /},
	publisher = {WEF Press :},
	year = {c2009},
	series = {WEF manual of practice ;},
	address = {Alexandria, Va. :},
	edition = {3rd ed.}
}