Cart Shopping Cart My Store Account Orders Downloads Shopping Cart Continue Shopping “15. Organization for Weight Control” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × 3791. Reverse Engineering the Mass Properties of a Civil Aviation Aircraft $20.00 3791. Reverse Engineering the Mass Properties of a Civil Aviation Aircraft quantity $20.00 × 23. The Value of a Pound $20.00 23. The Value of a Pound quantity $20.00 × 15. Organization for Weight Control $20.00 15. Organization for Weight Control 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