Operational Bulletin No. 732 (15.I.2001)
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The Protection of Telecommunication Line
The Protection of Telecommunication Lines and Equipment Against Lightning Discharges - Chapters 1 to 5 (1974)
Operational Bulletin No. 691 (1.V.1999)
Operational Bulletin No. 691 (1.V.1999) and Annexed List: Service Restrictions (Recapitulatory list of service restrictions in force relating to telecommunications operation) (Position on 1 May 1999) (01.05.1999)
Operational Bulletin No. 665 (1.IV.1998)
Operational Bulletin No. 665 (1.IV.1998) and Annexed List: Various tones used in national networks (Supplement 2 to ITU-T Recommendation E.180) (Position on 1 April 1998) (01.04.1998)
Operational Bulletin No. 733 (1.II.2001)
Operational Bulletin No. 733 (1.II.2001) (01.02.2001)
Reforming the international accounting r
Reforming the international accounting rate system - 1999 (First edition, 2000)
Manuel de radiométéorologie (Edition de
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The Protection of Telecommunication Line
The Protection of Telecommunication Lines and Equipment Against Lightning Discharges - Chapters 6, 7 and 8 (1978)
Operational Bulletin No. 692 (15.V.1999)
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Operational Bulletin No. 666 (15.IV.1998
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Operational Bulletin No. 734 (15.II.2001
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