Ouma, Jemimah et al. <br/><br/>
One Step Mathematical Activities :  Pre - Primary 1 

 - 1st ed.  2018. 
 - Nairobi :  One Planet,  2018 
 - 60 p, ; 
<br/><br/><label>ISBN: </label>9789966068446 
<br/><br/><label>Dewey Class. No.: </label>372.510