2003 - A Complete Manual of Amateur Astronomy Tools and Techniques for Astronomical Observations (Paperback) → Paperback ISBN-13: 9780486428208 ISBN-10: 0486428206 Genres: Science & Math, Engineering & Transportation ? 1981 - A Complete Manual of Amateur Astronomy Tools and Techniques for Astronomical Observations [PHalarope books] (Hardcover) ISBN-13: 9780131621152 ISBN-10: 0131621157 ? A Complete Manual of Amateur Astronomy Tools and Techniques for Astronomical Observations (Paperback) → Paperback ISBN-13: 9780131553590 ISBN-10: 0131553593 Genre: Science & Math ? |