@book{183664,
	author = {Pizzi, Nicholas G. and ebrary, Inc.},
	title = {Filter operations field guide},
	publisher = {American Water Works Association,},
	year = {c2006.},
	series = {Science and technology},
	address = {Denver, CO :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10572618}
}