Book info
To get an e-book, follow the link:
http://books.wwnorton.com/books/webad.aspx?id=4294990551
Book: 21st Century Astronomy, by Palen
To get an e-book, follow the link:
http://books.wwnorton.com/books/webad.aspx?id=4294990551
Book: 21st Century Astronomy, by Palen