2009 - Astronomy and the Telescope (Hardcover) → Paperback ISBN-13: 9781104851880 ISBN-10: 1104851881 ? 2007 - Astronomy and the Telescope (Paperback) → Hardcover ISBN-13: 9780548453643 ISBN-10: 0548453640 ? Telescope and the World of Astronomy (Paperback) ISBN-13: 9780890460344 ISBN-10: 0890460345 Genre: Science & Math ? |