@book{51058,
	author = {Salzman, Harold. and Rosenthal, Stephen R. and ebrary, Inc.},
	title = {Software by design},
	publisher = {Oxford University Press,},
	year = {1994.},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10086849}
}