Seller, Mick,  <br/><br/>
Bunyi, bising & muzik 

 - 32 pages :   colour illustrations ;   29 cm 
 - Wokshop sains .
 - Wokshop sains .
<br/><br/><label>ISBN: </label>9679148092 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound waves - Juvenile literature. ; Sound waves - Experiments.
<br/><br/><label>Dewey Class. No.: </label>507.8