Chaisson, Eric. <br/><br/>
Astronomy today, 2000 media update edition / 
Eric Chaisson, Steve McMillan. 
 - 3rd ed. 
 - [S.l.] :  Prentice Hall College Div,  1999. 
 - 693 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>0130858633 9780130858634 
<br/><br/><label>Dewey Class. No.: </label>520