Geekiyanage, P. <br/><br/>
physicss- Oscillations and Waves- Vibrations 

 - Panadura :  PG pub,  2014. 
 - 130p.;  22cm 
<br/><br/><label>ISBN: </label>978-955-54491-4-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vibrations<br/>Physics
<br/><br/><label>Dewey Class. No.: </label>531.2  / GEE