Contemporary Engineering Economics (6E 15) by ParkISBN: 9780134105598 SKU: 10331388 $54.99 to $237.00 Select options Back $54.99 to $237.00 Purchase TypeBuyDigital Add Gift Wrap Quantity -+Please select options before adding to cart Add to Cart Free domestic shipping on orders over $15. Other Information Publication Date: 4/20/2015 Other InformationBackOther InformationPublication Date: 4/20/2015See MoreSee Less