Black, Uyless  <br/><br/>
Emerging communications technologies  

 - 2nd ed.  
 - New Jersey:   Prentice Hall PTR,   1997 
 - xix, 457p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communications
<br/><br/><label>Subjects--Index Terms: </label>Technologies 
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.39  / N7