Fitzgerald, Jerry <br/><br/>
Business data communications and networking 

 - 6 
 - New York  John Wiley  2000 
 - xx, 491p. : ill.   
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9971512920 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication networks<br/>Computer networks<br/>Data communications