Fitzgerald Jerry <br/><br/>
Business Data Communications And Networking 

 - 6th Ed.  
 -  John Wiley & Sons  2000 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>9971512920 
<br/><br/><label>Dewey Class. No.: </label>4.6  / FIT/DEN