@book{183666,
	author = {ebrary, Inc.},
	title = {Simplified procedures for water examination},
	publisher = {American Water Works Association,},
	year = {c2002.},
	series = {AWWA manual ;},
	address = {Denver, CO :},
	edition = {5th ed.},
	note = {"Science and technology."},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10572621}
}