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      <marc:subfield code="a">Timbers, G. E. </marc:subfield>
      <marc:subfield code="q">(Gordon Ernest), </marc:subfield>
      <marc:subfield code="d">1940- </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Specific heat of beeswax and thermal analysis of beeswax and beeswax-paraffin mixtures / </marc:subfield>
      <marc:subfield code="c">G.E. Timbers, T.A. Gochnauer, G.D. Robertson.</marc:subfield>
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    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Ottawa, Ontario : </marc:subfield>
      <marc:subfield code="b">Engineering Research Service, Agriculture Canada, Research Branch, </marc:subfield>
      <marc:subfield code="c">September 1975.</marc:subfield>
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      <marc:subfield code="a">Contribution ; </marc:subfield>
      <marc:subfield code="v">no. 550</marc:subfield>
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      <marc:subfield code="a">"Report number 6906-550."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 13).</marc:subfield>
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      <marc:subfield code="a">"Thermal analysis (D.T.A., T.G.A. and DSC) has been used to .Characterize the changes occurring in many products during temperature changes. These techniques can detect endo and exothermic reactions, phase changes or other occurrences which involve thermal energy changes. These methods can be used to characterize and identify materials and detect purity or composition changes"--Introduction, page [1].</marc:subfield>
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      <marc:subfield code="a">Beeswax</marc:subfield>
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      <marc:subfield code="a">Cire d'abeille</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="b">Engineering Research Service, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Contribution (Canada. Agriculture Canada. Engineering Research Service)</marc:subfield>
      <marc:subfield code="v">no. 550.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.921188</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_2023/aac-aafc/A58-4-550-eng.pdf</marc:subfield>
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