@book{6088,
	author = {Sawyer, Clair N. and McCarty, Perry L.},
	title = {Chemistry for environmental engineering /},
	publisher = {McGraw-Hill,},
	year = {c1978 [1987].},
	series = {The McGraw-Hill series in civil and environmental engineering.},
	address = {Tokyo :},
	edition = {3rd ed.}
}