Wells, Rosemary, <br/><br/>
Letters and sounds / 
Rosemary Wells 
 - New York :  The Penguin Group,  2001. 
 - 24 pages :  colored illustrations ; 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0-14-056805-0 
<br/><br/><label>Dewey Class. No.: </label>428  / W44