M.G RAJ <br/><br/>
PROBLEMS IN OPTICS AND SOUND 

 - 1 
 - INDIA   LTD  1998 
 - 215 
<br/><br/><label>ISBN: </label>ISBN 81-261-0052-4 
<br/><br/><label>LC Class. No.: </label>1 
<br/><br/><label>Dewey Class. No.: </label>535.076/RAJ