Chapple .M <br/><br/>
"A" Level Physics Wave Motion : Light And Sound Volume II 

 - Plymouth  Macdonald And Evens Ltd  1977 
 - 228 p. 
<br/><br/><label>ISBN: </label>0-7121-0131-4 
<br/><br/><label>Dewey Class. No.: </label>530  / CHA