Stallings, William <br/><br/>
Data and Computer Communications 

 - 5th ed. 
 - New Delhi  Prentice-Hall  2000 
 - xviii, 798 
<br/><br/><label>ISBN: </label>8120312406 
<br/><br/><label>Dewey Class. No.: </label>001.60141  / STA/DAt