Poulton, Simon <br/><br/>
Packet switching and X.25 networks 

 - London:   Pitam Publishing,   1989 
 - 236p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer
<br/><br/><label>Subjects--Index Terms: </label>Switch 
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.34:006.3  / M9