STALLINGS, WILLIAM <br/><br/>
DATA AND COMPUTER COMMUNICATIONS  

 - 8TH ed. 
 - NEW DELHI  PEARSON  2012 
 - XVI + 834 
<br/><br/><label>ISBN: </label>9788131715369 
<br/><br/><label>Dewey Class. No.: </label>004.6 STA