Geekiyanage, P. <br/><br/>
Physics unit 3 oscillations & waves, Part 1 

 - Panaduara  P. Geekiyanage  2013 
 - [4],60 p. 
<br/><br/><label>ISBN: </label>9789555244077 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RELIGION AND SCIENCE<br/>OSCILLATIONS<br/>PHYSICS<br/>WAVES
<br/><br/><label>Dewey Class. No.: </label>B0245  / LDC