Cart Shopping Cart My Store Account Orders Downloads Shopping Cart Remove item Thumbnail image Product Price Quantity Subtotal × 3364. Conceptual Level Mass Properties of an All-Mach Aerospace Plane $20.00 3364. Conceptual Level Mass Properties of an All-Mach Aerospace Plane quantity $20.00 × 3372. Applications of Topology Optimization for Weight Reduction During Preliminary Design $20.00 3372. Applications of Topology Optimization for Weight Reduction During Preliminary Design quantity $20.00 × 3370. Weight Control: Why, When and How? $20.00 3370. Weight Control: Why, When and How? quantity $20.00 Coupon: Apply coupon Update cart Available coupons (Click to apply). Cart totals Subtotal $60.00 Tax $0.00 Total $60.00 Proceed to checkout