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      <marc:subfield code="a">[December 2019 edition].</marc:subfield>
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      <marc:subfield code="a">Gatineau (Quebec) Canada : </marc:subfield>
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      <marc:subfield code="c">2019.</marc:subfield>
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      <marc:subfield code="c">©2019</marc:subfield>
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      <marc:subfield code="a">"Published December 2019."</marc:subfield>
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      <marc:subfield code="a">"Experience and excellence"--Cover.</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Mesures d'atténuation du radon dans les maisons et petits bâtiments neufs.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"A recent Health Canada study in 2011 showed that there are no areas of Canada that are radon free. The level of radon in a completed home cannot be predicted; hence all homeowners need to test their homes for radon, ideally by conducting a long-term test during the first heating season after completion of the home"--Introduction, page iii.</marc:subfield>
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      <marc:subfield code="t">Mesures d'atténuation du radon dans les maisons et petits bâtiments neufs.</marc:subfield>
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      <marc:subfield code="t">Radon control options for new buildings.</marc:subfield>
      <marc:subfield code="b">[June 2024 edition]</marc:subfield>
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      <marc:subfield code="a">National standard of Canada ;</marc:subfield>
      <marc:subfield code="v">no. 149.11-2019.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.507848</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/ongc-cgsb/P29-149-011-2019-eng.pdf</marc:subfield>
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      <marc:subfield code="a">ICS 91.040.30</marc:subfield>
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