@book{12728,
	author = {Kotzen, Benz. and English, Colin and ebrary, Inc.},
	title = {Environmental noise barriers},
	publisher = {E & FN Spon,},
	year = {1999.},
	address = {London :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10017749}
}