Wasonga, Paschal et al. <br/><br/>
Spotlight Science and Technology Grade 4 /  Learner's Book. 

 - 1st ed. 
 - Nairobi :  Spotlight Publishers (EA) Limited,   2019. 
 - vi, ill. col. 138 p.  15 cm 
<br/><br/><label>ISBN: </label>9789966572202 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>Dewey Class. No.: </label>500.500