1994 - Machines in the Home [Discoveries and Inventions] (Paperback) → Hardcover ISBN-13: 9780195209693 ISBN-10: 0195209699 Genres: Children's Books, Teen & Young Adult, Science & Math ? 1994 - Machines in the Office [Discoveries and Inventions] (Hardcover) → Paperback ISBN-13: 9780195210002 ISBN-10: 019521000X Genres: Children's Books, Science & Math ? 1994 - Home Entertainment [Discoveries and Inventions] (Hardcover) → Paperback ISBN-13: 9780195210019 ISBN-10: 0195210018 Genres: Children's Books, Science & Math ? 1994 - Machines in the Office [Discoveries and Inventions] (Paperback) → Paperback, Hardcover ISBN-13: 9780195210040 ISBN-10: 0195210042 Genres: Business & Money, Nonfiction ? 1994 - Home Entertainment [Discoveries and Inventions] (Paperback) → Hardcover ISBN-13: 9780195210057 ISBN-10: 0195210050 Genres: Children's Books, Crafts, Hobbies & Home, Science & Math ? 1993 - Machines in the Home [Discoveries and Inventions] (Hardcover) → Paperback ISBN-13: 9780195209655 ISBN-10: 0195209656 Genres: Teen & Young Adult, Crafts, Hobbies & Home, Science & Math ? |