@book{39901,
	author = {Bird, J. O. and Ross, C. T. F.,},
	title = {Mechanical engineering principles /},
	publisher = {Newnes,},
	year = {2002.},
	address = {Oxford ;},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0627/2005295553-t.html}
}