Nurulhuda Ismail,  <br/><br/>
Pencemaran alam sekitar 

 - 36 pages :   illustrations, photographs ;   29 cm 
 - Siri sumber sains .
 - Siri sumber sains .
<br/><br/> Mengandungi soalan. 
<br/><br/><label>ISBN: </label>9830751333 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental pollution - Juvenile literature. ; Science - Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>500