@book{43924,
	author = {Hammer, Mark J., and Hammer, Mark J.,},
	title = {Water and wastewater technology /},
	publisher = {Pearson/Prentice Hall,},
	year = {c2008.},
	address = {Upper Saddle River, N.J. :},
	edition = {6th ed.},
	note = {Includes bibliographical references and index.},
	url = {http://www.loc.gov/catdir/toc/ecip0714/2007013442.html}
}