@book{1155,
	author = {Hammer, Mark J., and Hammer, Mark J.,},
	title = {Water and wastewater technology /},
	publisher = {Prentice Hall ;},
	year = {c2001 [repriented 2003].},
	address = {Upper Saddle River, N.J. :},
	edition = {4th ed.},
	note = {Includes index.}
}