Cart Shopping Cart My Store Account Orders Downloads Shopping Cart “201. Items for Discussion on Possible Revision of Civil Air Manual 40.51-1 Material” has been added to your cart. Continue Shopping Remove item Thumbnail image Product Price Quantity Subtotal × 221. Weight Growth Trends in Civil Aircraft - An Initial Study $20.00 221. Weight Growth Trends in Civil Aircraft - An Initial Study quantity $20.00 × 186. Space Vehicle Weight and Performance Optimization $20.00 186. Space Vehicle Weight and Performance Optimization quantity $20.00 × 201. Items for Discussion on Possible Revision of Civil Air Manual 40.51-1 Material $20.00 201. Items for Discussion on Possible Revision of Civil Air Manual 40.51-1 Material 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