@book{532471,
	author = {Davis, Mackenzie Leo,},
	title = {Water and wastewater engineering :},
	publisher = {McGraw-Hill,},
	year = {c2010.},
	address = {New York :},
	note = {Photocopy},
	url = {http://www.loc.gov/catdir/enhancements/fy1013/2010004381-b.html}
}