@book{5992,
	author = {Tchobanoglous, George. and Metcalf & Eddy, Inc.},
	title = {Wastewater engineering :},
	publisher = {Tata McGraw-hill,},
	year = {c2003 [Reprinted 2008].},
	series = {McGraw-Hill series in civil and environmental engineering.},
	address = {New Delhi:},
	edition = {4th ed.},
	note = {Includes index.}
}