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    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20240219183451</marc:controlfield>
    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">160720s2012    onc|||||o    f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">eng</marc:subfield>
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      <marc:subfield code="a">D68-6/533-2011E-PDF</marc:subfield>
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      <marc:subfield code="a">McIntosh, Grant W. J. </marc:subfield>
      <marc:subfield code="q">(Grant William John), </marc:subfield>
      <marc:subfield code="d">1959-</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">RHA steel variations and their effects on ballistic protection </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">by Grant W.J. McIntosh.</marc:subfield>
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    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Defence Research and Development Canada, </marc:subfield>
      <marc:subfield code="c">c2012.</marc:subfield>
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      <marc:subfield code="a">viii, 14 p. : </marc:subfield>
      <marc:subfield code="b">figures.</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Technical memorandum ; </marc:subfield>
      <marc:subfield code="v">2011-533</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"April 2012."</marc:subfield>
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    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">A short study was undertaken to see if the ballistic performance of 1/4" RHA steel plates can vary from batch-to-batch. Several random samples from the DRDC Valcartier stock were tested in a V50 test using a 5.56-mm Bofors armour piercing round. Small but statistically significant variations in the V50 were found even though all the samples were within the accepted standards for RHA.</marc:subfield>
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    <marc:datafield tag="693" ind1=" " ind2="4">
      <marc:subfield code="a">Armour piercing</marc:subfield>
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      <marc:subfield code="a">Defence R&amp;D Canada.</marc:subfield>
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      <marc:subfield code="a">Technical memorandum (Defence R&amp;D Canada)</marc:subfield>
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      <marc:subfield code="w">(CaOODSP)9.820564</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.08 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2016/rddc-drdc/D68-6-533-2011-eng.pdf</marc:subfield>
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