@book{7803,
	author = {Dorst, Leo, and Fontijne, Daniel.},
	title = {Geometric Algebra for Computer Science :},
	publisher = {Elsevier ;},
	year = {2007.},
	series = {Morgan Kaufmann series in computer graphics},
	address = {Amsterdam :},
	url = {http://www.loc.gov/catdir/enhancements/fy1011/2010481601-d.html}
}