@book{131205,
	author = {Don, Eugene. and Lerner, Joel J.},
	title = {Basic business mathematics /},
	publisher = {McGraw-Hill,},
	year = {c1999.},
	address = {New York :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/mh021/99029346.html}
}