Direct Export Department <br/><br/>
Talks on electricity:its app.to radio and cight 

 - New Delhi  :  Direct Export Dep,  1955. 
 - 417 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Electronics Communication,
<br/><br/><label>Dewey Class. No.: </label>621.3  / DIR