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      <marc:subfield code="a">Martin, C. D., </marc:subfield>
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      <marc:subfield code="a">Summary of performance of the 15KS25000 rocket engine used in the first sixteen Black Brant vehicles (U) / </marc:subfield>
      <marc:subfield code="c">by C.D. Martin and A. Ouellet.</marc:subfield>
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      <marc:subfield code="a">Black Brant sounding rockets</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/rddc-drdc/DR52-21-2-1963-eng.pdf</marc:subfield>
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