Cart Shopping Cart My Store Account Orders Downloads Shopping Cart Remove item Thumbnail image Product Price Quantity Subtotal × 3621. Development and Mass Tracking of the P-17 Prospector Launch Vehicle $20.00 3621. Development and Mass Tracking of the P-17 Prospector Launch Vehicle quantity $20.00 × 3625. Methods For Representing Conditions On A Weight Database $20.00 3625. Methods For Representing Conditions On A Weight Database quantity $20.00 × 3590. Optimized Mass Matrices Business Process $20.00 3590. Optimized Mass Matrices Business Process 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