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1I whakaputaina 1993Ngā marau “...Telecommunication Canada Congresses....”
E hui ana Pukapuka -
2I whakaputaina 1987Ngā marau “...Telecommunication systems Great Britain Congresses....”
E hui ana Pukapuka -
3International Conference on the ISDN and Its Impact on Information Technology : 14-16 January 1985 /I whakaputaina 1985Ngā marau “...Telecommunication systems Congresses....”
Pukapuka -
4I whakaputaina 1993Ngā marauE hui ana Pukapuka