Kiburi Obadia ( et - al ) <br/><br/>
KLB Visionary Mathematics,  Learners book grade 4 // 
 Cover title 

 - Nairobi :  Kenya Literature Bureau,  2019 
 - ill,col,170p;, 
<br/><br/><label>ISBN: </label>9789966655660 
<br/><br/><label>Dewey Class. No.: </label>510.372