Prasad, Dr. K.V.K.K. <br/><br/>
Principles of Digital Communication Systems and Computer Networks 

 - New Delhi  DreamTech press 
 -  624 
<br/><br/><br/>ENG 
<br/><br/><label>ISBN: </label>81-7722-362-3 
<br/><br/><label>Dewey Class. No.: </label>621.382 PRA-P