Roy, AE; Clarke, D <br/><br/>
Astronomy : principles and practice 

 - 4 
 - LoP  2003 
 - 473 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>9780750309172  895 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>520  ROY-A