Geekiyanage, P. <br/><br/>
PHYSICS Oscillations & Waves Oscillations 

 - pb Publications  Panadura  2013 
 - 60p  1 
 - 2023-11-23 
<br/><br/><label>ISBN: </label>978-955-52440-7-7 
<br/><br/><label>Nat. Bib. No.: </label>0006798 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>GEE 
<br/><br/><label>Universal Decimal Class. No.: </label>530