Stallings , William <br/><br/>
ISDN and broadband ISDN with frame relay and ATM 

 - 4th 
 - India  Pearson Education Publisher 
 - Soft Binding  0553 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-81-317-0563-6 
<br/><br/><label>Dewey Class. No.: </label>004.620 STA-I