@book{10500,
	author = {Loney, by S.L. },
	title = {Plane trigonometry},
	publisher = {Scholarly Publishing Office, University of Michigan Library,},
	year = {2005.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/1418185094/chopaconline-20}
}