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Votre recherche : subject_txt:"Telephone" a repéré
4 documents.
1.
Working paper on the quality of telephone service = Document de travail : la qualité du service téléphonique
/ Canadian Radio-television and Telecommunications Commission (CRTC); Conseil de la radiodiffusion et des télécommunications canadiennes (CRTC).
[Ottawa] : CRTC, 1979.
2.
A review of revenue settlement practices and procedures employed by members of the Trans-Canada Telephone System, phase I report
/ Peat, Marwick and Partners.
[Toronto], 1979.
3.
4.
Long distance please : the story of the TransCanada Telephone System
/ Ogle, E. B.
Toronto : Collins, 1979.
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