Waves and  oscillations : physics students book unit 4 

 - England :  Penguin Books,  1971. 
 - viii,118p.;  ill.;  18cm 
<br/><br/><label>ISBN: </label>14-082710-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530.07  / WAV