@book{6138,
	author = {al, Lyman; Boyer; Carnes; Et.},
	title = {Metals handbook Vol.4: Forming},
	publisher = {ASM Handbook Committee, American Society for Metal,},
	year = {1973.},
	address = {[S.l.] :},
	edition = {2nd Printing, Eighth Ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/B001H9SHD0/chopaconline-20}
}