@book{135979,
	author = {Childs, Peter R. N. and ebrary, Inc.},
	title = {Mechanical design},
	publisher = {Butterworth-Heinemann,},
	year = {2004.},
	address = {Oxford :},
	edition = {2nd ed.},
	note = {Previous ed. : London : Arnold, 1998.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10169639}
}