Cart Shopping Cart My Store Account Orders Downloads Shopping Cart Remove item Thumbnail image Product Price Quantity Subtotal × 636. Weight Engineering - Aeronautical vs. Automotive $20.00 636. Weight Engineering - Aeronautical vs. Automotive quantity $20.00 × 664. Transformations and Invariants of the Inertia Tensor $20.00 664. Transformations and Invariants of the Inertia Tensor quantity $20.00 × 23. The Value of a Pound $20.00 23. The Value of a Pound quantity $20.00 × 2036. The Effect of Composite Material Allowable Changes on VTOL Airframe Weights $20.00 2036. The Effect of Composite Material Allowable Changes on VTOL Airframe Weights quantity $20.00 Coupon: Apply coupon Update cart Available coupons (Click to apply). Cart totals Subtotal $80.00 Tax $0.00 Total $80.00 Proceed to checkout