Kinyua Mugo ,Lucy Maina <br/><br/>
Gateway Secondary Revision Mathematics 
by Mugo Kinyua ,Maina Lucy  
 - Nairobi ,Kenya  Longhorn  Publishers ltd  2007 
<br/><br/><label>ISBN: </label>978996649556 
<br/><br/><label>LC Class. No.: </label>QA 43   / .M84 2007