@book{8725,
	author = {Timings, R. L. and Twigg, Peter.},
	title = {The pocket illustrated dictionary of engineering terms /},
	publisher = {Butterworth Heinemann,},
	year = {2001.},
	address = {Oxford, [England] ;},
	url = {http://www.loc.gov/catdir/description/els031/2001267745.html}
}