Levy, David H. <br/><br/>
David levy's guide to variable stars/ 
David H. Levy 
 - 1st ed. 
 -  Cambridge,  2005. 
 - 276 pages 
<br/><br/><label>ISBN: </label>9780521608602 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics and astronomy
<br/><br/><label>Dewey Class. No.: </label>523.844  / LEV