BELY , PIERRE YVES. <br/><br/>
A QUESTION AND ANSWER GUIDE TO ASTRONOMY 

 - 1ST. 
 - LONDON  CAMBRIDGE UNIVERSITY PRESS  2011 
 - 280:  20CM. 
<br/><br/><label>Subjects--Index Terms: </label>Astronomy & allied scie~ces 
<br/><br/><label>Dewey Class. No.: </label>520 BEL