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      <marc:subfield code="a">En13-7/79-20E-PDF</marc:subfield>
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      <marc:subfield code="a">Engel, P., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Experimental program to test the hydrographic method / </marc:subfield>
      <marc:subfield code="c">author: P. Engel.</marc:subfield>
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      <marc:subfield code="a">[Burlington, Ont.] : </marc:subfield>
      <marc:subfield code="b">Hydraulics Research Division, [National Water Research Institute], </marc:subfield>
      <marc:subfield code="c">November 1979.</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">Technical note ; </marc:subfield>
      <marc:subfield code="v">report no. 79-20</marc:subfield>
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      <marc:subfield code="a">Cover title.</marc:subfield>
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      <marc:subfield code="a">"Correspondence file no: 2242-1 (H79 012)."</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"Reason for report: To provide information in response to a request from Water Survey of Canada to extend tests on the hydrographic method for measuring bed-load transport."</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 8).</marc:subfield>
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      <marc:subfield code="a">"The hydrographic method to compute bed load uses spatial and temporal data of migrating dunes"--Introduction, page 1.</marc:subfield>
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      <marc:subfield code="a">Bed load</marc:subfield>
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      <marc:subfield code="a">Hydrographie</marc:subfield>
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      <marc:subfield code="a">National Water Research Institute (Canada). </marc:subfield>
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      <marc:subfield code="a">Technical note (National Water Research Institute (Canada). Hydraulics Research Division)</marc:subfield>
      <marc:subfield code="v">no. 79-20.</marc:subfield>
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