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      <marc:subfield code="a">Co24-234/1982E-PDF</marc:subfield>
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      <marc:subfield code="a">Mortimer, Brian, </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="2">
      <marc:subfield code="a">A study of the use of error-correcting codes in broadcast Telidon : </marc:subfield>
      <marc:subfield code="b">final report / </marc:subfield>
      <marc:subfield code="c">Dr. Brian Mortimer.</marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">[Department of Communications], </marc:subfield>
      <marc:subfield code="c">February 1982.</marc:subfield>
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      <marc:subfield code="a">online resource</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">"DSS Contract No. OSU81-00095."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 66-67).</marc:subfield>
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      <marc:subfield code="a">Telidon (Data transmission system)</marc:subfield>
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      <marc:subfield code="a">Error-correcting codes (Information theory)</marc:subfield>
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      <marc:subfield code="a">Télidon (Service télématique)</marc:subfield>
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      <marc:subfield code="a">Codes correcteurs d'erreurs (Théorie de l'information)</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/Co24-234-1982-eng.pdf</marc:subfield>
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