Freeman, Roger L <br/><br/>
Telecommunication system engineering 

 - 4th ed 
 - John wiley and sons, New Jersey  2004 
 - xxvi,991p 
<br/><br/><label>ISBN: </label>0-471-45133-9 
<br/><br/><label>Dewey Class. No.: </label>621.382 Fre