@book{70472,
	author = {Crawford, R. J.},
	title = {Plastics engineering /},
	publisher = {Butterworth-Heinemann,},
	year = {1998.},
	address = {Oxford ;},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/description/els032/97036604.html}
}