@book{41991,
	author = {Bolton, W},
	title = {Engineering science},
	publisher = {Elsevier},
	year = {2006},
	address = {Oxford},
	edition = {5th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/els031/2001277277.html}
}