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    <marc:controlfield tag="008">250108m19701973onca    obu  f001 0 eng d</marc:controlfield>
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      <marc:subfield code="e">rda</marc:subfield>
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      <marc:subfield code="a">NR24-28/1970E-PDF</marc:subfield>
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      <marc:subfield code="a">NR24-28/1971E-PDF</marc:subfield>
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      <marc:subfield code="a">NR24-28/1972E-PDF</marc:subfield>
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      <marc:subfield code="a">NR24-28/1973E-PDF</marc:subfield>
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    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">National Building Code of Canada 1970 / </marc:subfield>
      <marc:subfield code="c">issued by the Associate Committee on the National Building Code.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="250" ind1=" " ind2=" ">
      <marc:subfield code="a">Fifth edition, Second printing including all corrections as of 1 April 1971.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Ottawa, Canada : </marc:subfield>
      <marc:subfield code="b">National Research Council of Canada, </marc:subfield>
      <marc:subfield code="c">1970-1973.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="4">
      <marc:subfield code="c">©1970</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">1 online resource (xvii, 476 pages) : </marc:subfield>
      <marc:subfield code="b">illustrations + </marc:subfield>
      <marc:subfield code="e">3 revisions (various pagings)</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
      <marc:subfield code="2">rdacontent</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
      <marc:subfield code="b">c</marc:subfield>
      <marc:subfield code="2">rdamedia</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="338" ind1=" " ind2=" ">
      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
      <marc:subfield code="2">rdacarrier</marc:subfield>
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      <marc:subfield code="a">Cover title.</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Issued also in French under title: Code national du bâtiment Canada, 1970.</marc:subfield>
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    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references and index.</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"This is the Fifth Edition of the Code. It has been undergoing thorough revision during the last five years, since the Fourth Edition appeared in 1965. Previous Editions were published in 1960, 1953 and 1941. Preparations for the Sixth Edition will commence as soon as this Edition appears. In this way, and with voluntary assistance of building experts from coast to coast, all coordinated by the Associate Committee, the Code is kept in pace with the rapid advance of modern building technology"--Preface, page v.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Building laws</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Buildings</marc:subfield>
      <marc:subfield code="x">Standards</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">National Research Council of Canada. </marc:subfield>
      <marc:subfield code="b">Associate Committee on the National Building Code, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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    <marc:datafield tag="775" ind1="0" ind2="8">
      <marc:subfield code="t">Code national du bâtiment Canada, 1970 / </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.946641</marc:subfield>
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    <marc:datafield tag="794" ind1=" " ind2=" ">
      <marc:subfield code="t">National Building Code of Canada 1975 / </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.946699</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="795" ind1=" " ind2=" ">
      <marc:subfield code="t">National Building Code of Canada 1965 / </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.946581</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">27.6 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/cnrc-nrc/NR24-28-1970-eng.pdf</marc:subfield>
      <marc:subfield code="z">Code</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">824 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/cnrc-nrc/NR24-28-1971-eng.pdf</marc:subfield>
      <marc:subfield code="z">1971 Revisions</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.78 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/cnrc-nrc/NR24-28-1972-eng.pdf</marc:subfield>
      <marc:subfield code="z">1972 Revisions</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.53 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/cnrc-nrc/NR24-28-1973-eng.pdf</marc:subfield>
      <marc:subfield code="z">1973 Revisions</marc:subfield>
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      <marc:subfield code="a">11246</marc:subfield>
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