2007 - Informal (Paperback) → Hardcover ISBN-13: 9783791337760 ISBN-10: 3791337769 Genres: Crafts, Hobbies & Home, Engineering & Transportation ? 2002 - Informal (Hardcover) → Paperback ISBN-13: 9783791324005 ISBN-10: 3791324004 Genres: Crafts, Hobbies & Home, Engineering & Transportation ? |