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1Izdano 1993Teme “...Telecommunication Canada Congresses....”
Conference Proceeding Knjiga -
2Izdano 1987Teme “...Telecommunication systems Great Britain Congresses....”
Conference Proceeding Knjiga -
3International Conference on the ISDN and Its Impact on Information Technology : 14-16 January 1985 /Izdano 1985Teme “...Telecommunication systems Congresses....”
Knjiga -
4Izdano 1993TemeConference Proceeding Knjiga