@book{30154,
	author = {Dempski, Kelly. and ebrary, Inc.},
	title = {Focus on curves and surfaces},
	publisher = {Premier ;},
	year = {c2003.},
	series = {The Premier Press game development series},
	address = {Cincinatti, Ohio :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10069852}
}