The Practical Astronomer: Explore the Wonders of the Night Sky, 2nd Edition
November 13, 2017The Practical Astronomer: Explore the Wonders of the Night Sky, 2nd Edition by Anton VamplewEnglish | November 7th, 2017 | ISBN: 1465445137, 1405356200, 9781465445131 | 266 Pages | True PDF | 68.12 MB A complete introduction to observing and understanding … Continue reading