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

 - 8th ed. 
 - New Delhi  Pearson Education  2007 
 - xvi, 834 
<br/><br/><label>ISBN: </label>9788131715369 
<br/><br/><label>Subjects--Topical Terms: </label><br/>computer,communications
<br/><br/><label>Dewey Class. No.: </label>001.64404  STA;63