Raj, M G <br/><br/>
Problems in optics and sound 

 - 
 - Anmol Publications Pvt. Ltd., New Delhi  1998 
 - 215 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label> 500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics,sound - problems
<br/><br/><label>Dewey Class. No.: </label>535.076  RAJ-P