@book{548259,
	author = {Eschenbach, Ted.},
	title = {Engineering economy :},
	publisher = {Oxford University Press,},
	year = {c2003.},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0638/2002193014-t.html}
}