@book{9319,
	author = {Hosford, William F. and Caddell, Robert M.},
	title = {Metal forming :},
	publisher = {Prentice Hall PTR,},
	year = {1993.},
	series = {2nd edition.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0135885264/chopaconline-20}
}