Panko, Raymond R. <br/><br/>
Business data communications and networking 

 - 3rd ed 
 - Prentice Hall, London  c2001 
 - xxvi;438p 
<br/><br/><label>ISBN: </label>0-13-089281-5 
<br/><br/><label>Dewey Class. No.: </label>001.64404 Pan