Poulton, Simon. <br/><br/>
Packet switching and X.25 networks  [Books]. 
Simon Poulton. 
 - London  Pitman Publishing.  1989 
 - Pages: 236 
<br/><br/><label>ISBN: </label>027302986X  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Computer networks.<br/>Data transmission systems.<br/>Packet switching (Data transmissions).
<br/><br/><label>Dewey Class. No.: </label>TK/5105.5  / POU