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1.
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Geneva : International Telecommunication Union, 1999.
English | D 80 ITU.C |
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2.
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New York : Neal Schuman, 1997.
English | D 80 BEN.C |
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3.
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München : Beck, 2001.
2., aktual. und erw.
German | D 80 KRO.I |
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4.
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Berkeley, CA : Osborne/McGraw-Hill, c1998.
English | D 80 POW.H |
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5.
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Cambridge : O'Reilly, c1997.
Second edition.
Spanish | D 80 MUS.H |
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6.
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New York : Wiley, c1997.
English | D 80 HOL.W |
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7.
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Charleston, S.C. : Computer Technology Research Corp., 1994.
English | D 80 CAM.I |
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8.
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London, United Kingdom : Taylor & Francis Ltd, 2002.
English | D 80 MCB.S |
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9.
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Beijing : O'Reilly, 2000.
Second edition.
English | D 80 CHA.B(2) |
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10.
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Sebastopol, CA : O'Reilly & Associates, c1995.
First edition.
English | D 80 CHA.B |
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