Ojwang, Alfred <br/><br/>
Science matters : a science course for primary  schools ;pupils book 2 illustrated by Nandia Kisseleva Murage 

 - Nairobi   E.A.E.P  1987 
<br/><br/><label>ISBN: </label>978 9966 463 13 5 
<br/><br/><label>Dewey Class. No.: </label>J507 OJW