Inventor: General Science form 3 teachers' guide. 

 - Nairobi   Kenya literature Bureau  2009 
<br/><br/><label>ISBN: </label>978-9966-449-15-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education,research & related topics.
<br/><br/><label>Dewey Class. No.: </label>507.60712 INV