Nur Iman,  <br/><br/>
Kehabisan sumber tenaga 

 - 65 pages :   colour illustrations ;   30 cm 
 - Siri dunia dan kehidupan kita .
 - Siri dunia dan kehidupan kita .
<br/><br/><label>ISBN: </label>9789830342931 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources--Juvenile literature ; Energy conservation--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>333.7