Stallings, William <br/><br/>
ISDN An Introduction  

 - New York :   Macmillan,   c1989 
 - XII, 418 p.  : ill 
<br/><br/>Includes Bibliographical References and Index 
<br/><br/><label>ISBN: </label>0024154717 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Integrated Services Digital Networks
<br/><br/><label>Dewey Class. No.: </label>004.6  / STA