Herbert, Taub Schilling,Donald,L  <br/><br/>
Principles of communication systems  

 - 2nd  
 - Tata mc graw hill   New Delhi   1999 
 -  230 
<br/><br/><label>ISBN: </label>0-07-462456-3  
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATION SYSTEM 
<br/><br/><label>Dewey Class. No.: </label>621.382 SCH