Lauw, Darlene,  <br/><br/>
Bunyi 

 - 31 pages :   colour illustrations ;   28 cm 
 - Nadi sains ! .
 - Nadi sains ! .
<br/><br/><label>ISBN: </label>9812322221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound - Experiments
<br/><br/><label>Dewey Class. No.: </label>530