Brewster, R.L. <br/><br/>
ISDN technology 

 - London :  Chapman & Hall,  1993 
 - 126 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INTEGRATED SERVICES DIGITAL NETWORKS
<br/><br/><label>LC Class. No.: </label>TK5103.75  / B73I