Cart Shopping Cart My Store Account Orders Downloads Shopping Cart Remove item Thumbnail image Product Price Quantity Subtotal × 731. Airframe Cost Element Prediction and Application to Cost Control $20.00 731. Airframe Cost Element Prediction and Application to Cost Control quantity $20.00 × 782. Heavy Lift VTOL - Effect of Weight and Size on Productivity $20.00 782. Heavy Lift VTOL - Effect of Weight and Size on Productivity quantity $20.00 × 732. Relation Between Design Iterations and Growth Factors of Fighter Aircraft $20.00 732. Relation Between Design Iterations and Growth Factors of Fighter Aircraft quantity $20.00 × 791. Rational Weight Estimation Based on Statistical Data $20.00 791. Rational Weight Estimation Based on Statistical Data 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