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      <marc:subfield code="a">Martin, B. T., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Evaluation of diver's breathing hose / </marc:subfield>
      <marc:subfield code="c">Lt(N) B.T. Martin, CWO R.J. Goulard.</marc:subfield>
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      <marc:subfield code="a">Downsview, Ontario : </marc:subfield>
      <marc:subfield code="b">Diving Division, Defence and Civil Institute of Environmental Medicine, Department of National Defence, Canada, </marc:subfield>
      <marc:subfield code="c">April 1976.</marc:subfield>
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      <marc:subfield code="a">DCIEM technical report ; </marc:subfield>
      <marc:subfield code="v">No. 76-X-52</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Defence Research and Development Canada].</marc:subfield>
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      <marc:subfield code="a">"The Canadian Forces established a requirement for diver's breathing hose for use with the Kirby Morgan Band Mask (Model 9) for introduction into the Canadian Forces supply system. This report covers the evaluation of the most suitable hose available for use with the above mentioned diving equipment utilizing various breathing mixtures of compressed air, oxygen or heliox to a maximum depth of 300 fsw"--Abstract, page v.</marc:subfield>
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      <marc:subfield code="a">Diving</marc:subfield>
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      <marc:subfield code="a">Defence and Civil Institute of Environmental Medicine (Canada), </marc:subfield>
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      <marc:subfield code="a">DCIEM technical report ;</marc:subfield>
      <marc:subfield code="v">No. 76-X-52.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.943618</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_2025/rddc-drdc/D68-25-5-1976-eng.pdf</marc:subfield>
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