@book{8578,
	author = {Timings, R.L.},
	title = {Engineering materials.},
	publisher = {Prentice Hall,},
	year = {1998.},
	series = {2nd edition.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0582319285/chopaconline-20}
}