FitzGerald, Jerry <br/><br/>
Business data communications and networking 
Jerry FitzGerald, Alan Dennis 
 - 8th ed.   
 - Singapore  John Wiley & Sons (Asia) Pte Ltd  2005 
 - xiv, : 546p.  
<br/><br/><label>Dewey Class. No.: </label>004.6 FIT