@book{3501,
	author = {Godish, Thad.},
	title = {Air quality /},
	publisher = {Lewis Publishers,},
	year = {c2004.},
	address = {Boca Raton :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0646/2003047412-d.html}
}