Kariuki, Robert.(et al) <br/><br/>
KLB TOP MARK SERIES :  KCSE REVISION MATHEMATICS / 
George Kaburu. 
 - 3rd ed. 
 - Nairobi :  Kenya Literature Bureau,  1992. 
 - xi, 324, p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9789966447043 
<br/><br/><label>Dewey Class. No.: </label>373.5