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21Izdano 1984Teme “...Telecommunication policy Congresses....”
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22
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23
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24Izdano 1993Teme “...Telecommunication Canada Congresses....”
Conference Proceeding Knjiga -
25Izdano 1972Teme “...Artificial satellites in telecommunication Congresses....”
Conference Proceeding Knjiga -
26Izdano 1983Teme “...Artificial satellites in telecommunication Congresses....”
Conference Proceeding Knjiga -
27Izdano 1978Teme “...Artificial satellites in telecommunication Congresses....”
Conference Proceeding Knjiga -
28Izdano 1987Teme “...Telecommunication systems Great Britain Congresses....”
Conference Proceeding Knjiga -
29Izdano 1976TemeConference Proceeding Knjiga
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30Izdano 1986Teme “...Telecommunication policy Congresses....”
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31Izdano 1983Teme “...Artificial satellites in telecommunication Congresses....”
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32Izdano 1993TemeConference Proceeding Knjiga
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33Izdano 1995TemeConference Proceeding Knjiga
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34Izdano 1996TemeConference Proceeding Knjiga
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35Izdano 1981TemeConference Proceeding Knjiga
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36
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37Izdano 1968Teme “...Artificial satellites in telecommunication Congresses....”
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38Izdano 1983Teme “...Artificial satellites in telecommunication Congresses....”
Conference Proceeding Knjiga -
39Izdano 1988TemeConference Proceeding Knjiga
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40International Conference on the ISDN and Its Impact on Information Technology : 14-16 January 1985 /Izdano 1985Teme “...Telecommunication systems Congresses....”
Knjiga