<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="001">9.921522</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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      <marc:subfield code="b">eng</marc:subfield>
      <marc:subfield code="e">rda</marc:subfield>
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      <marc:subfield code="a">eng</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
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      <marc:subfield code="a">n-cn---</marc:subfield>
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    <marc:datafield tag="086" ind1="1" ind2=" ">
      <marc:subfield code="a">T52-4/169-1997E-PDF</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="100" ind1="1" ind2=" ">
      <marc:subfield code="a">D'Avirro, J, </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Aircraft full-scale test program for the 1996/97 winter / </marc:subfield>
      <marc:subfield code="c">by John D'Avirro, Michael Chaput, Peter Dawson, Medhat Hanna, and Steve Fleming.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Final Version 1.2.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">[Transport Canada = Transports Canada], </marc:subfield>
      <marc:subfield code="c">December 1997.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">1 online resource (1 volume in various paging) : </marc:subfield>
      <marc:subfield code="b">colour illustrations</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>
    </marc:datafield>
    <marc:datafield tag="337" ind1=" " ind2=" ">
      <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:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"Prepared for Transportation Development Centre on behalf of Civil Aviation, Safety and Security, Transport Canada; by APS Aviation Inc."--Cover.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">The publication file in PDF format with edition statement "Final 1.1" was replaced on 9 March 2026 and 1 April 2026 with an updated version with the edition statement "version 1.2" at the request of Transport Canada. The contents remain the same but the formatting has changed, resulting in a condensed structure and fewer total pages.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"This report was first signed and provided to Transport Canada as Final Version 1.1 in September 1998. It has been republished as Final Version 1.2 in August 2025 to improve the quality of the graphics."</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="546" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes summary in English and French.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Airplanes</marc:subfield>
      <marc:subfield code="x">Ice prevention</marc:subfield>
      <marc:subfield code="x">Testing.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Airplanes</marc:subfield>
      <marc:subfield code="x">Ice prevention</marc:subfield>
      <marc:subfield code="x">Research</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Avions</marc:subfield>
      <marc:subfield code="x">Givrage</marc:subfield>
      <marc:subfield code="x">Prévention</marc:subfield>
      <marc:subfield code="x">Essais.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Avions</marc:subfield>
      <marc:subfield code="x">Givrage</marc:subfield>
      <marc:subfield code="x">Prévention</marc:subfield>
      <marc:subfield code="x">Recherche</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="1" ind2=" ">
      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Transport Canada, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Transportation Development Centre (Canada), </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">APS Aviation Inc., </marc:subfield>
      <marc:subfield code="e">consultant.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">154 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2023/tc/T52-4-169-1997-eng.pdf</marc:subfield>
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    <marc:datafield tag="986" ind1=" " ind2=" ">
      <marc:subfield code="a">TP 13130E</marc:subfield>
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