Stallings, William. <br/><br/>
Business data communications. 

 - 5th ed. 
 - Upper Saddle River, NJ :  Pearson/Prentice Hall,  2005. 
 - xviii, 584 p. 
<br/><br/><label>ISBN: </label>0131276336 :  KES 2,100 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems--Computer networks.
<br/><br/><label>LC Class. No.: </label>TK5105  / .S73 2005