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      <marc:subfield code="a">En37-731/1987E-PDF</marc:subfield>
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      <marc:subfield code="a">Clarke, J. W., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">EDP hardware and software developments, 1986-87 : </marc:subfield>
      <marc:subfield code="b">Water Resources Branch, Atlantic Region / </marc:subfield>
      <marc:subfield code="c">by J.W. Clarke.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Dartmouth, Nova Scotia : </marc:subfield>
      <marc:subfield code="b">Data Control Section, Hydrology Division, Water Resources Branch, </marc:subfield>
      <marc:subfield code="c">May 1, 1987.</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">online resource</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">"IW/L-AR-WRB-87-125."</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"The Atlantic Region EDP Report is published annually to document improvements to EDP Hardware and Software and to recommend a course of action for the next fiscal year. This report contains specifics on changes to software and hardware as they pertain to the Atlantic Region during the 1986-87 fiscal year. The impact of these changes on the computation of hydrometric survey data and in supporting data intrepretation projects is described in relation to costs and benefits"--Abstract,  page i.</marc:subfield>
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      <marc:subfield code="a">Hydraulic measurements</marc:subfield>
      <marc:subfield code="z">Atlantic Provinces</marc:subfield>
      <marc:subfield code="x">Data processing.</marc:subfield>
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      <marc:subfield code="a">Mesures hydrodynamiques</marc:subfield>
      <marc:subfield code="z">Provinces de l'Atlantique</marc:subfield>
      <marc:subfield code="x">Informatique.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Inland Waters Directorate. </marc:subfield>
      <marc:subfield code="b">Atlantic Region. </marc:subfield>
      <marc:subfield code="b">Water Resources Branch, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.11 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/en37/En37-731-1987-eng.pdf</marc:subfield>
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