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

 - xxv, 546 pages :   illustrations ;   23 cm 
<br/><br/><label>ISBN: </label>0789704056 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intergrated services digital networks
<br/><br/><label>Dewey Class. No.: </label>004.62