2003 - Making Your Own Telescope (Paperback) → Paperback, Hardcover ISBN-13: 9780486428833 ISBN-10: 0486428834 Genres: Science & Math, Engineering & Transportation ? 1973 - Making Your Own Telescope (Hardcover) → Paperback ISBN-13: 9780933346123 ISBN-10: 0933346123 Genre: Science & Math ? |