"Held, Gilbert" <br/><br/>
Next generation modems  a professional guide to DSL and cable modems 

 - 1 
 - New York  John Wiley  2000 
 - "xiii,200p. : ill. ;23.5cm." 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>471359815 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital telephone systems<br/>Modems