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

 - 1st ed. 
 - Nairobi :  One Planet Publishing & Media Services Ltd,  2018 
 - ill. col. 60 p.  18 cm. 
<br/><br/><label>ISBN: </label>9789966068446 
<br/><br/><label>Dewey Class. No.: </label>500.510