Bryce, James Y. <br/><br/>
Using ISDN 

 - Spl. ed. 
 - INew Delhiianapolis  QUE  1996 
 - xxiv,627p.  24 cm. 
<br/><br/><label>ISBN: </label>0789708434 
<br/><br/><label>Dewey Class. No.: </label>004.6  / BRY