Frenzel, Louis E. <br/><br/>
Principles of Electronic Communication Systems/  
Louis E.  Frenzel. 
 - New York :   McGraww-Hill,  2008. 
 - xiii, 930 p. ;    27 cm. 
<br/><br/><label>ISBN: </label>9780071106078 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>LC Class. No.: </label>TK5101