Stallings,W <br/><br/>
Business Data Communications  [Book]. 

 - 3 rd 
 -  Prentice Hall of India 
 - 558 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>013594581x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business Data Communications