@book{554155,
	author = {Beer, Ferdinand P.},
	title = {Vector mechanics for engineers.},
	publisher = {McGraw-Hill Higher Education,},
	year = {c2004.},
	address = {Boston :},
	edition = {7th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0702/2003044560-t.html}
}