Mungai, Joel et..al <br/><br/>
Solving Problems :   KCSE Chemistry paper 2/ 

 - Nairobi:  Longhorn Publishers,  2015. 
 - xx, 371 p. 
<br/><br/><label>ISBN: </label>9966313710 
<br/><br/><label>Dewey Class. No.: </label>373.540