1996 - Duotones Tritones and Quadtones a Complete VIsual Guide to Enhancing Twothree and Fourcolor Images (Paperback) → Paperback ISBN-13: 9780811814263 ISBN-10: 0811814262 Genre: Arts & Photography ? 1996 - Duotones Tritones and Quadtones a Complete VIsual Guide to Enhancing Two Three and Four Color Images (Paperback) → Paperback ISBN-13: 9780240514901 ISBN-10: 0240514904 Genre: Arts & Photography ? |