Remove item Thumbnail image Product Price Quantity Subtotal × A Practical Guide to Rock Microstructure 2nd 2E $19.99 A Practical Guide to Rock Microstructure 2nd 2E quantity $19.99 × Database Systems 6th 6E Thomas Connolly $12.99 Database Systems 6th 6E Thomas Connolly quantity $12.99 Coupon: Apply coupon Update cart Cart totals Subtotal $32.98 Total $32.98 Proceed to checkout