@book{37399,
	author = {Knaack, Ulrich. and Chung-Klatte, Sharon. and ebrary, Inc.},
	title = {Prefabricated systems},
	publisher = {Birkh�auser,},
	year = {2012.},
	address = {Basel :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10728865}
}