<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="001">9.949923</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20250415155335</marc:controlfield>
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    <marc:controlfield tag="007">cr |n|||||||||</marc:controlfield>
    <marc:controlfield tag="008">250409s1981    onca    ob   f|0| 0 eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
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      <marc:subfield code="e">rda</marc:subfield>
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      <marc:subfield code="a">n-cn---</marc:subfield>
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      <marc:subfield code="a">Co24-3/1-81-047E-PDF</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">M-SAT Canadian demonstration spacecraft : </marc:subfield>
      <marc:subfield code="b">report and baseline : performance document.</marc:subfield>
    </marc:datafield>
    <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">1981.</marc:subfield>
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    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">1 online resource (4 volumes) : </marc:subfield>
      <marc:subfield code="b">illustrations</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
      <marc:subfield code="b">c</marc:subfield>
      <marc:subfield code="2">rdamedia</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
      <marc:subfield code="2">rdacarrier</marc:subfield>
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      <marc:subfield code="a">DOC contractor report ; </marc:subfield>
      <marc:subfield code="v">DOC-CR-SP-81-047</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">Prepared by: the staff of Spar Satellite Systems and Aerospace &amp; Communications Division with assitance from British Aerospace Dynamics Group and Canadian Astronautics Limited.</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"Contract No. OST80-00133."</marc:subfield>
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      <marc:subfield code="a">"Contract File No. 15ST.36100-0-0768."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">V.1. Technical description -- v. 2. Volume 1 (Cond't) Technical description -- v. 3. Volume 2 Appendix -- Summ. M-SAT spacecraft conceptual design studies : commercial and Canadian military satellite services : executive summary.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Artificial satellites</marc:subfield>
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      <marc:subfield code="a">Artificial satellites in telecommunication</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Telecommunication systems</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Space vehicles.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Satellites artificiels</marc:subfield>
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    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Satellites artificiels dans les télécommunications</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Systèmes de télécommunications</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Véhicules spatiaux.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Communications, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Spar Aerospace Ltd., </marc:subfield>
      <marc:subfield code="e">consultant.</marc:subfield>
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      <marc:subfield code="a">DOC contractor report (Canada. Department of Communications)</marc:subfield>
      <marc:subfield code="v">DOC-CR-SP-81-047.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.869864</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">3.11 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/isde-ised/co24/Co24-3-1-81-047-1-eng.pdf</marc:subfield>
      <marc:subfield code="z">Volume 1</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">5.03 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/isde-ised/co24/Co24-3-1-81-047-2-eng.pdf</marc:subfield>
      <marc:subfield code="z">Volume 1 continued</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">7.53 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/isde-ised/co24/Co24-3-1-81-047-3-eng.pdf</marc:subfield>
      <marc:subfield code="z">Volume 2</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">2.12 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/isde-ised/co24/Co24-3-1-81-047-4-eng.pdf</marc:subfield>
      <marc:subfield code="z">Executive Summary</marc:subfield>
    </marc:datafield>
  </marc:record>
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