Wasonga, Pascal et al. <br/><br/>
Spoylight Science and Technology Grade 4 
Pascal Wesonga, Daniel Arapai, Rosalia Mwarangu, David Kamoce and Jacob Asenje 
 - 1st ed. 
 - Nairobi ;  Spotlight Publishers ,  2019 . 
 - vi, 138 p. ;  Col. Illustrations ,  17 cm. 
<br/><br/><label>ISBN: </label>978-9966-57-220-2 
<br/><br/><label>Dewey Class. No.: </label>372