@book{6290,
	author = {Earnshaw, Rae and Earnshaw, Rae},
	title = {Computer graphics : Developments in Virtual Environment},
	publisher = {Academic Press,},
	year = {1995.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0122277414/chopaconline-2}
}