Singh, R.P  <br/><br/>
Communication systems  

 - Tata mc graw hill ltd.   New Delhi   2003 
 -  225 
<br/><br/><label>ISBN: </label>0-07-460339-6  
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATION SYSTEM 
<br/><br/><label>Dewey Class. No.: </label>621.382 SIN