Njeru,mbaka <br/><br/>
Comprensive secondary chemistry form 4  Mbaka Njeru 

 - Nairobi  Oxford  2005 
 - 275p.:ill;  includes index 
<br/><br/><label>ISBN: </label>9781957329956 
<br/><br/><label>LC Class. No.: </label>QD 31.2  / .N5 2005