Kinyua S . W . et al. <br/><br/>
KLB TOP MARK SERIES :  KCSE REVISION BIOLOGY/ 
S . W . Kinyua, M . N. Mungai 
 - Second ed.  2006 
 - Nairobi :  Kenya Literature Bureau,  1992. 
 - 314 p, ; 
<br/><br/><label>ISBN: </label>9789966447067 
<br/><br/><label>Dewey Class. No.: </label>530.373