Author

Michael A. Covington

3 titles available
Cover of How to use a computerized telescope by Michael A. Covington

How to use a computerized telescope
Cover of Celestial Objects for Modern Telescopes by Michael A. Covington

Celestial Objects for Modern Telescopes
Cover of Digital SLR Astrophotography by Michael A. Covington

Digital SLR Astrophotography

About Michael A. Covington

Free ebooks by Michael A. Covington available for download.