Stallings, William <br/><br/>
Data and computer communications 
William Stallings 
 - 8th 
 - Delhi  Dorling Kindersley Ltd.  2012 
 - 834p.; 24cm 
<br/><br/> rl 
<br/><br/><label>ISBN: </label>97831715369 
<br/><br/><label>Dewey Class. No.: </label>005.71  / STA