Ngure,Jane <br/><br/>
Where do light and sound come from?  

 - Nairobi   Jomo Kenyatta foundation  2008 
<br/><br/><label>ISBN: </label>978-9966-226-80-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English
<br/><br/><label>Dewey Class. No.: </label>428.6 NGU