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      <marc:subfield code="a">Errata to the supplement to the National Building Code of Canada 1980</marc:subfield>
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      <marc:subfield code="a">Supplement to the National Building Code of Canada 1980 : </marc:subfield>
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      <marc:subfield code="a">Supplement to the National Building Code of Canada 1980 : </marc:subfield>
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      <marc:subfield code="a">First edition 1980.</marc:subfield>
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      <marc:subfield code="c">©1980</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Supplément du Code national du bâtiment du Canada, 1980.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"The Supplement to the National Building Code 1980 contains material intended to assist the Code user in applying the Code. However, the user is not precluded from using other approaches provided that they are acceptable to the authority having jurisdiction. It is published by the Associate Committee on the National Building Code"--Preface, page vii.</marc:subfield>
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      <marc:subfield code="a">National Research Council of Canada. </marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/cnrc-nrc/NR24-28-1-1981-1-1-eng.pdf</marc:subfield>
      <marc:subfield code="z">Errata (January 1981)</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/cnrc-nrc/NR24-28-1-1983-2-eng.pdf</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/cnrc-nrc/NR24-28-1-1984-3-eng.pdf</marc:subfield>
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