Sound & music 

 - 32 pages :   colour photographs ;   27 cm 
 - Science in our world .
 - Science in our world .
<br/><br/> Includes glossary 
<br/><br/><label>ISBN: </label>9833351220 ; 9789833351220 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Experiments. ; Sound and music.
<br/><br/><label>Dewey Class. No.: </label>507