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      <marc:subfield code="a">Piggott, Andrew R. </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
      <marc:subfield code="q">(Andrew Robert)</marc:subfield>
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      <marc:subfield code="a">Publicly accessible software for groundwater modelling and analysis / </marc:subfield>
      <marc:subfield code="c">by A.R. Piggott.</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ; </marc:subfield>
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      <marc:subfield code="a">"Citation: Invited submission to the journal Computers and Geosciences."</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">"Practitioners of hydrogeology and groundwater engineering have access to a range of topical software that may be freely used, modified, and redistributed. Many of these software may be obtained at no cost using the Internet implementing publicly accessible software achieves software reuse and rapid prototyping, may reduce the cost of software acquisition and development, and provides authors with increased flexibility in the distribution of their products. Software that are useful within groundwater studies include operating systems, editors, language compilers, models, and components such as mathematical subroutines and routines for discretization and plotting and visualization. Public distribution of software may achieve personal and corporate objectives and should be undertaken with due regard for issues such as the potential impact on subsequent commercial deployment of the software"--Abstract, page 1.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-98-131-eng.pdf</marc:subfield>
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