Sky Is Your Laboratory : Advanced Astronomy Projects For Amateurs 
Robert Buchheim 
 - 1st 
 -  Buchheim, Robert K  2007 
 - 299 
<br/><br/><label>ISBN: </label>9780387718224 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Popular Science
<br/><br/><label>Dewey Class. No.: </label>520  / BUC