Khanna,D.R <br/><br/>
Sound 

 - First 
 -  Atma Ram and SonsNew Delhi  1992 
 - 508 
<br/><br/> BBM 
<br/><br/><label>ISBN: </label>238 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity and electronics
<br/><br/><label>Dewey Class. No.: </label>537