STALLINGS,WILLIAM <br/><br/>
TUTORIAL: INTEGRATED SERVICES DIGITAL NETWORKS (ISDN) 

 - 2 
 - LOS ANGELES  IEEE  1988 
 -  397 
<br/><br/> SC-13 
<br/><br/><label>ISBN: </label>ERNET  49 
<br/><br/><label>Dewey Class. No.: </label>335