Penn, Julie, <br/><br/>
Why do hippos like mud? /  Written by Julie Penn ; Illustrated by Ricard Zaplana Ruiz; Editor Tessie Papadopoulou - Dalton; Series editor Rebecca Adlard. 

 - Petaling Jaya, Selangor :  [2020?]. 
 - 23 pages :  colour illustrations ;  21 cm. 
 - Reader level 3 CEFR Pre AI .
 - Reader level 3 CEFR Pre AI .
<br/><br/> Reader level 3 CEFR Pre AI 
<br/><br/><label>ISBN: </label>9789837722606  RM8.42 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Readers.<br/>English literature--Readers.
<br/><br/><label>Dewey Class. No.: </label>428.6