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    <marc:controlfield tag="008">191016e197712##oncd||| ob   f000 0|eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
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      <marc:subfield code="a">Co24-283/1977E-PDF</marc:subfield>
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    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">Study of feasibility of access to a portion of the radio frequency spectrum 406.1 to 410 MHz for the mobile-satellite service / </marc:subfield>
      <marc:subfield code="c">Canadian Astronautics Limited.</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">December 1977.</marc:subfield>
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      <marc:subfield code="a">1 online resource (77 pages) : </marc:subfield>
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      <marc:subfield code="a">computer</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:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"Contract No. : 12ST.36100-7-0547."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 70).</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"The objective of this project according to the statement of work has been to investigate the possibility of access in North America to the 406.1 to 410 MHz band by the Mobile Satellite service given existing and proposed operations by the Fixed and Mobile terrestrial services"--Introduction.</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 in telecommunication</marc:subfield>
      <marc:subfield code="z">United States.</marc:subfield>
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      <marc:subfield code="a">Radio frequency allocation</marc:subfield>
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      <marc:subfield code="a">Radio frequency allocation</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 dans les télécommunications</marc:subfield>
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      <marc:subfield code="a">Radiofréquences</marc:subfield>
      <marc:subfield code="x">Attribution</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Radiofréquences</marc:subfield>
      <marc:subfield code="x">Attribution</marc:subfield>
      <marc:subfield code="z">États-Unis.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Communications.</marc:subfield>
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      <marc:subfield code="a">Canadian Astronautics Ltd.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">5.80 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2020/isde-ised/Co24/Co24-283-1977-eng.pdf</marc:subfield>
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