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      <marc:subfield code="a">Symposium on Spectrum Usage: Future Directions in Canada </marc:subfield>
      <marc:subfield code="d">(1987 : </marc:subfield>
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      <marc:subfield code="a">Spectrum 20/20 : </marc:subfield>
      <marc:subfield code="b">a symposium on spectrum usage : future directions in Canada : symposium proceedings : Montreal, Canada, May 12 and 13, 1987 = Spectrum 20/20 : colloque sur l'utilisation du spectre, orientations futures qui se dessinent au Canada : les actes du colloque : Montréal, Canada, les 12 et 13 mai 1987.</marc:subfield>
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      <marc:subfield code="a">Spectrum 20/20 : </marc:subfield>
      <marc:subfield code="b">colloque sur l'utilisation du spectre, orientations futures qui se dessinent au Canada : les actes du colloque : Montréal, Canada, les 12 et 13 mai 1987</marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
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      <marc:subfield code="c">[1987]</marc:subfield>
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      <marc:subfield code="a">1 online resource (197 pages in various pagings) : </marc:subfield>
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      <marc:subfield code="a">"Jointly sponsored by the Department of Communications and the Radio Advisory Board of Canada."</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">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"The Symposium, with the theme "Spectrum Usage - Future Directions in Canada," will bring together representatives of the manufacturing sector, regulatory bodies, radio service providers and users. These participants will express views on the future use of the radio spectrum based upon their knowledge of the new radio services and technologies which are likely to be available by the early part of the 21st century"--Spectrum 20/20, page i.</marc:subfield>
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      <marc:subfield code="a">Text in English and French.</marc:subfield>
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      <marc:subfield code="a">Radio waves</marc:subfield>
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      <marc:subfield code="a">Radio frequency allocation</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Radio Advisory Board of Canada.</marc:subfield>
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      <marc:subfield code="t">Spectrum 20/20 : </marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">10.92 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/isde-ised/Co22/Co22-369-1987.pdf</marc:subfield>
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