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1Dahkki Fountain, J. A. (John Andrew), 1946-Fáttát “...Telecommunication Economic aspects New Zealand....”
Almmustuhtton 1987
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2
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3Almmustuhtton 1996Fáttát “...Telecommunication Economic aspects....”
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4
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5Almmustuhtton 1989FáttátGirji
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6Almmustuhtton 1990FáttátKonfereansapublikašuvdna Girji
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7Dahkki Hearn, Greg, 1957-Fáttát “...Telecommunication Economic aspects....”
Almmustuhtton 1998
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8Almmustuhtton 1996FáttátGirji
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9
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10
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11