Comments: BRAND NEW W/FAST SHIPPING! This item is: CLR via C#, 4th Ed., 2013, by Richter, Jeffrey; FORMAT: Paperback; ISBN: 9780735667457. Choose Expedited for fastest shipping! Our 98%+ rating proves our commitment! We cannot ship to PO Boxes/APO address. To avoid ordering the wrong item, please check your item's ISBN number!