Stallings, William <br/><br/>
Data and computer communications/ 8th ed. 

 - 8th ed. 
 - New Delhi  Pearson Education  2008 
 - xvi, 834p. 
<br/><br/><label>ISBN: </label>9788131715369 
<br/><br/><label>Subjects--Index Terms: </label>681.324  CS/IT 406 
<br/><br/><label>Dewey Class. No.: </label>681.324  / STA