Cart Shopping Cart My Store Account Orders Downloads Shopping Cart Remove item Thumbnail image Product Price Quantity Subtotal × 761. High Lift Devices, A Weight and Performance Trade-Off Methodology $20.00 761. High Lift Devices, A Weight and Performance Trade-Off Methodology quantity $20.00 × 1. Weight Economy $20.00 1. Weight Economy quantity $20.00 × 1893. The Advantage of Relational Technology in the Engineering Database Environment $20.00 1893. The Advantage of Relational Technology in the Engineering Database Environment quantity $20.00 × 767. The Weight and Balance Life of a Go-Getter Bird $20.00 767. The Weight and Balance Life of a Go-Getter Bird quantity $20.00 × 27. The Significance of Weight Control $20.00 27. The Significance of Weight Control quantity $20.00 Coupon: Apply coupon Update cart Available coupons (Click to apply). Cart totals Subtotal $100.00 Tax $0.00 Total $100.00 Proceed to checkout