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      <marc:subfield code="a">Co41-1/4AE-PDF</marc:subfield>
      <marc:subfield code="z">Co41-1/4A</marc:subfield>
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    <marc:datafield tag="245" ind1="0" ind2="4">
      <marc:subfield code="a">The future of communications technology.</marc:subfield>
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      <marc:subfield code="a">Ottawa : </marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: L'avenir de la technologie des communications.</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Innovation, Science and Economic Development Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 220-222).</marc:subfield>
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      <marc:subfield code="a">"The Telecommission owes its existence to the explosive rate of change in the technology of communications and to concern over the effects on Canadian life. The particular study concerns itself with this technology in meeting our future needs"--Introduction, page 1.</marc:subfield>
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      <marc:subfield code="t">L'avenir de la technologie des communications.</marc:subfield>
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      <marc:subfield code="a">Telecommission study ;</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2024/isde-ised/co41-1/Co41-1-4A-eng.pdf</marc:subfield>
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