@book{3291,
	author = {DeGarmo, E.Paul. and Canada, John R.},
	title = {Engineering Economy },
	publisher = {MacMillan Publishing Company,},
	year = {1979.},
	address = {New York},
	edition = {6th ed.},
	url = {http://10.10.170.122:8080/browse/book/27029}
}