@book{12762,
	author = {Bell, Robert J. T.},
	title = {An elementary treatise on coordinate geometry of three dimensions /},
	publisher = {Forgotten Books,},
	year = {2012.},
	series = {Classic reprint.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/B008C4OYYY/chopaconline-20}
}