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      <marc:subfield code="a">Rife, Graham A., </marc:subfield>
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      <marc:subfield code="a">Technology survey of critical ACS components for the multi-purpose UHF satellite project / </marc:subfield>
      <marc:subfield code="c">prepared by G.A. Rife.</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">April 1975.</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">"SPAR-R.666."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"This study, performed under a Canadian Government contract, summarizes the results of a survey to assess the current technological status of critical attitude control subsystem (ACS) components for potential use in a multi-purpose UHF satellite"--Abstract.</marc:subfield>
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      <marc:subfield code="a">Artificial satellites in telecommunication</marc:subfield>
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      <marc:subfield code="a">Artificial satellites</marc:subfield>
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      <marc:subfield code="a">Satellites artificiels dans les télécommunications</marc:subfield>
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      <marc:subfield code="a">Satellites artificiels</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_2020/isde-ised/Co24/Co24-333-1975-eng.pdf</marc:subfield>
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