Uyless Black - <br/><br/>
Isdn & Ss7:  Architectures For Digital Signaling Networks 

 -   Prentice Hall-Ptr  ©1997 
<br/><br/><label>ISBN: </label>9780132591935  129.1 
<br/><br/><label>Dewey Class. No.: </label>621.382/BLA