Murdin, Paul <br/><br/>
Encyclopedia of astronomy and astrophysics. Vol.2  Gem-N 

 - Bristol  Institute of Physics  1997 
 - 965-1898 p.  Illustration 
<br/><br/><label>ISBN: </label>0333750888 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ASTRONOMY
<br/><br/><label>Dewey Class. No.: </label>520.03  / ENC