@book{12886,
	author = {Iwai, Shigehisa, and Kitao, Takane,},
	title = {Wastewater treatment with microbial films /},
	publisher = {Technomic Pub. Co.,},
	year = {c1994.},
	address = {Lancaster :},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/94060151-d.html}
}