Black, Uyless D <br/><br/>
Data Communications and Distributed Networks / 
by Uyless D. Black 
 - 3rd Ed. 
 - New Delhi:  Prentice Hall of India,  1997 
 - p.426 
<br/><br/><label>ISBN: </label>8120309251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science<br/>Networking
<br/><br/><label>Dewey Class. No.: </label>004.6  / BLA-D3