@book{6126,
	author = {Viessman, Warren.   and Hammer, Mark J. },
	title = {Water supply and pollution control /},
	publisher = {Addison Wesley, },
	year = {©1998 [Reprinted 1999].},
	address = {Menlo Park, CA :},
	edition = {6th ed.},
	note = {Includes index.}
}