@book{30226,
	author = {Tillman, Glenn M.},
	title = {Wastewater treatment operations :},
	publisher = {Ann Arbor Press,},
	year = {c1996.},
	address = {Chelsea, Mich. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/95034804-d.html}
}