Krishna, Bal <br/><br/>
Waves, vibrations and electromagnetic theory 

 - 1st 
 - New Dehli  Sonali Publications  2021 
 - 221 p. 
<br/><br/><label>ISBN: </label>9788184116472 
<br/><br/><label>Dewey Class. No.: </label>621.3  / KRI.B