Geekiyanage,P <br/><br/>
Physics Oscillations & Waves : Unit 3-2 

 - Dr.P Geekiyanage  Panadura  2013 
 - 108p  1 
 - 2023-11-20 
<br/><br/><label>ISBN: </label>978-955-54491-3-7 
<br/><br/><label>Nat. Bib. No.: </label>0005945 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>GEE 
<br/><br/><label>Universal Decimal Class. No.: </label>530