Yadav Abhishek <br/><br/>
Digital Communication 

 - 1st ed. 
 - New Delhi  University press  2009 
 - xii,261p. 
<br/><br/><label>ISBN: </label> RS 160.00 
<br/><br/><label>Dewey Class. No.: </label>621.382 YAD,A