Frenzel, Louis Jr. E. <br/><br/>
Principles of electronic communication systems / 
Louis E. Frenzel, Jr. 
 - Boston, Massachusetts :  McGraw Hill Education,  c2008 
 - xiii, 930 pages :  illustrations ;  29 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780071283878 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TELECOMMUNICATION -- TEXTBOOKS
<br/><br/><label>LC Class. No.: </label>TK 5101 .F74 2009