@book{121693,
	author = {Guillen, Michael.},
	title = {Five equations that changed the world :},
	publisher = {Hyperion,},
	year = {c1995.},
	address = {New York :},
	edition = {1st ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1309/95015199-d.html}
}