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      <marc:subfield code="a">Parkinson, Peter, </marc:subfield>
      <marc:subfield code="d">1958- </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Cable data communication systems, 1983 / </marc:subfield>
      <marc:subfield code="c">Peter Parkinson, Peter Makowchik.</marc:subfield>
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    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Department of Communications, </marc:subfield>
      <marc:subfield code="c">August 1983.</marc:subfield>
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      <marc:subfield code="a">1 online resource (156 pages) : </marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">Digitized copy from print [produced by Innovation, Science and Economic Development Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 146-148).</marc:subfield>
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      <marc:subfield code="a">"This report on broadband coaxial cable data communications systems has been prepared by the Cable Telecommunications Research Institute for the Department of Communications under Supply and Services Canada contract OST82-00140. It is based upon a 1983 survey of cable industry activity within Canada and the United States and represents a snapshot view of a rapidly, emerging technology. The purpose of preparing this report is twofold: to comment on the problematic issue of innovation versus standardization and to increase awareness of the growing role of coaxial cable tchnology in the transmission of a new generation of signals and services"--Foreword.</marc:subfield>
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      <marc:subfield code="a">Makowchik, Peter, </marc:subfield>
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      <marc:subfield code="a">Canada. </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_2019/isde-ised/Co24/Co24-3-1-83-042-eng.pdf</marc:subfield>
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