Ian  Ridpath <br/><br/>
The monthly sky guide 

 - 6th 
 - NULL  Cambridge University Press  2005 
 - 58 p. 
<br/><br/><label>ISBN: </label>0-521-53306-6 
<br/><br/><label>Dewey Class. No.: </label>523.80223  / R439m6