Gupta , M .L. <br/><br/>
Electronic & Radio Enginaring   Textual Documents 

 - Delhi :  Dhampat Rai,  1981. 
 - 1168p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>621.380  / GUP