Lanka Devi Sinniah,  <br/><br/>
Long and short 

 - 30 pages :   colour illustrations ;   26 cm 
 - Discovering science series .
 - Discovering science series .
<br/><br/><label>ISBN: </label>9833004229 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Length measurement - Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>530.8