ISDN, innovative services or innovative technology?:  
/ Proceedings of the IFIP TC6/ICCC Joint Conference on ISDN in Europe, the Hague, the Netherlands, 25-27 April, 1989 
 - New York:   North-Holland,   1989 
 - xix, 471p.  
<br/><br/><label>ISBN: </label>9780444873880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer technology
<br/><br/><label>Subjects--Index Terms: </label>Integrated services digital networks 
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.324:621.39   / M9