Black, Uyless D.,  <br/><br/>
Data Communications and Distributed Networks  
Uyless D. Black  
 - 3rd ed.  
 - New Delhi :  Prentice-Hall of India Private Limited,   c1993.  
 - xvi, 425 p.:  [33] 
<br/><br/><label>ISBN: </label>8120309251 
<br/><br/><label>Dewey Class. No.: </label>004.66  / BLA/DAT