Keighhley, H.J.P. <br/><br/>
KCSE Gold medal physics and physical science: physics. 

 - Nairobi   Macmillan  2002 
<br/><br/><label>ISBN: </label>MACMILLAN GOLDEN MEDAL SERIES 
<br/><br/><label>Dewey Class. No.: </label>530 0712KEI