Kerrod, Robin,  <br/><br/>
Deria-deria kita 

 - 26 pages :   illustrations ;   20 cm 
 - Siri rahsia sains .
 - Siri rahsia sains .
<br/><br/><label>ISBN: </label>967600359X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light - Experiments ; Science - Study and teaching
<br/><br/><label>Dewey Class. No.: </label>507