Raymond R. Panko - <br/><br/>
Business Data Communications And Networking 

 - 2nd ed 
 -   Prentice-Hall, Inc.  ©1999 
<br/><br/><label>ISBN: </label>9780130832382  65.95 
<br/><br/><label>Dewey Class. No.: </label>004.6 PAN.2