Cart Shopping Cart My Store Account Orders Downloads Shopping Cart Remove item Thumbnail image Product Price Quantity Subtotal × 588. The Determination of Center of Gravity Limits and Their Effect on Safety and Performance of Transport Aircraft $20.00 588. The Determination of Center of Gravity Limits and Their Effect on Safety and Performance of Transport Aircraft quantity $20.00 × 613. Caprocon - Cargo Weight and Volume Process Control $20.00 613. Caprocon - Cargo Weight and Volume Process Control quantity $20.00 Coupon: Apply coupon Update cart Available coupons (Click to apply). Cart totals Subtotal $40.00 Tax $0.00 Total $40.00 Proceed to checkout