PRASAD K V K K <br/><br/>
PRINCIPLES OF DIGITAL COMMUNICATION SYSTEMS & COMPUTER NETWORKS  

 - NEW DELHI  WILEY DREAMTECH INDIA PVT. LTD.  2008 
 - XX-742 
<br/><br/><label>ISBN: </label>81-7722-362-3 
<br/><br/><label>Dewey Class. No.: </label>004.6 O 03 PRA