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1Published 1986Subjects “...Telecommunication Security measures Congresses....”
Conference Proceeding Book -
2Published 1969Subjects “...Telecommunication Congresses....”
Conference Proceeding Book -
3Published 1976Subjects “...Telecommunication Congresses....”
Conference Proceeding Book -
4Published 1983Subjects “...Artificial satellites in telecommunication Congresses....”
Conference Proceeding Book -
5Published 1987Subjects “...Telecommunication systems Great Britain Congresses....”
Conference Proceeding Book -
6Published 1968Subjects “...Artificial satellites in telecommunication Congresses....”
Conference Proceeding Book -
7Published 1983Subjects “...Artificial satellites in telecommunication Congresses....”
Conference Proceeding Book -
8International Conference on the ISDN and Its Impact on Information Technology : 14-16 January 1985 /Published 1985Subjects “...Telecommunication systems Congresses....”
Book -
9Published 1983Subjects “...Telecommunication systems Congresses....”
Book