Stallings, William <br/><br/>
ISDN and broadband isdn with frame relay with atm/by William Stallings 

 - 4 
 - New Delhi  Prentice Hall of India  2004 
 - 542p. 
<br/><br/><label>ISBN: </label>8120326075 
<br/><br/><label>Dewey Class. No.: </label>001.6425  S16I