Kihugu, Alex et al. <br/><br/>
KLB Visionary Science and Technology Grade 4 /  Learner's  Activity book Book. 

 - 1st ed. 
 - Nairobi :  Kenya Literature Bureau,  2019. 
 - vii, ill. col. 200 p.  15 cm. 
<br/><br/><label>ISBN: </label>9789966655844 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>Dewey Class. No.: </label>500.500