00897cam|a2200193 i 450000500170000000800410001702000150005803500150007305000230008811100830011124501980019426000380039230000110043050000450044165000610048670000230054771000800057071000530065020260818144511.0050207s1989    ne      r     100|0 eng d  a0444873880  a.b10383426 4aTK5103.7bI35 19892 aIFIP TC6/ICCC Joint Conference on ISDN in Europed(1989 :cHague, Netherlands)10aISDN: innovative services or innovative technology? :bproceedings of the IFIP TC6/ICCC Joint Conference on ISDN in Europe, The Hague, The Netherlands, 25-27 April 1989 /cedited by Jens Arnbak  aAmsterdam :bNorth-Holland,c1989  a471 p.  a"Jointly sponsored by IFIP/TC6 and ICCC" 0aIntegrated services digital networkszEuropevCongresses1 aArnbak, Jens,eed.2 aInternational Federation for Information Processing.bTechnical Committee 62 aInternational Council for Computer Communication