1.
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Geneva : International Telecommunication Union, 1984
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2.
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[Spanish version] [electronic resource] /
Ginebra : UIT, 1984, PDF 2012.
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3.
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[Spanish version] [print edition] /
Ginebra : UIT, 1984.
Multiple copies available |
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4.
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[French version] [electronic resource] /
Genève : UIT, 1984, PDF 2012.
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5.
|
[French version] [print edition] /
Genève : UIT, 1984.
Multiple copies available |
|
6.
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[English version] [electronic resource] /
Geneva : ITU, 1984, PDF 2012.
|
7.
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[English version] [print edition] /
Geneva : ITU, 1984.
Multiple copies available |
|
8.
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Geneva : International Telecommunication Union, c1984, PDF 2010
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9.
|
[Spanish version] [electronic resource] /
Ginebra : UIT, 1984, PDF 2010.
|
10.
|
[Spanish version] [print edition] /
Ginebra : UIT, 1984.
Multiple copies available |
|
11.
|
[French version] [electronic resource] /
Genève : UIT, 1984, PDF 2010.
|
12.
|
[French version] [print edition] /
Genève : UIT, 1984.
Multiple copies available |
|
13.
|
[English version] [electronic resource] /
Geneva : ITU, 1984, PDF 2010.
|
14.
|
[English version] [print edition] /
Geneva : ITU, 1984.
Multiple copies available |
|