Cart Shopping Cart My Store Account Orders Downloads Shopping Cart Remove item Thumbnail image Product Price Quantity Subtotal × 806. An Evaluation of the Economics of CG Position $20.00 806. An Evaluation of the Economics of CG Position quantity $20.00 × 818. Aerodynamics Effects on the Measurement of Mass Properties Using a Trebel Dynamic Balancing Machine $20.00 818. Aerodynamics Effects on the Measurement of Mass Properties Using a Trebel Dynamic Balancing Machine quantity $20.00 × 2222. Executive and Luxury Interior Modifications $20.00 2222. Executive and Luxury Interior Modifications quantity $20.00 × 2175. Making Single-Stage-To-Orbit Work $20.00 2175. Making Single-Stage-To-Orbit Work quantity $20.00 × 2185. The 767 Freighter Rigid Cargo Barrier, a Design Study $20.00 2185. The 767 Freighter Rigid Cargo Barrier, a Design Study quantity $20.00 × 781. Elements Contributing to the Lightweight Design of the ""Cayuse"" - The Army's OH-6A Light Observation Helicopter $20.00 781. Elements Contributing to the Lightweight Design of the ""Cayuse"" - The Army's OH-6A Light Observation Helicopter quantity $20.00 × 799. The Use of the Remote Computer Station for Best-Fit Equation Formulation $20.00 799. The Use of the Remote Computer Station for Best-Fit Equation Formulation quantity $20.00 Coupon: Apply coupon Update cart Available coupons (Click to apply). Cart totals Subtotal $140.00 Tax $0.00 Total $140.00 Proceed to checkout