Nderitu, Duncan. <br/><br/>
KCSE Mirror Physics / 
Isaac Ondieki. 
 - Rev ed.  2023. 
 - Nairobi :  Spotlight Publishers ,  2014. 
 - ix, 462 p. : 
<br/><br/><label>ISBN: </label>9789966002693 
<br/><br/><label>Dewey Class. No.: </label>373.530