@book{12786,
	author = {Spence, Lawrence E. and Eynden, Charles Vanden.},
	title = {Finite Mathematics /},
	publisher = {Scott Foresman & Co,},
	year = {1990.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0673385825/chopaconline-20}
}