Frenzel L.E. <br/><br/>
Communication Electronics  Textual Documents  
Frenzel L.E. 
 - 3rd Ed. 
 -  Tata McGraw Hill  2012 
 - 532 
<br/><br/><label>ISBN: </label>978-0-07-048398-9   
<br/><br/><label>Dewey Class. No.: </label>621.382