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  <titleInfo>
    <title>Ciencias Naturales y Tecnología 1</title>
  </titleInfo>
  <name type="personal">
    <namePart>Merega, Herminia</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
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    <role>
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    <place>
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    <publisher>Santillana</publisher>
    <dateIssued>1995</dateIssued>
    <issuance>monographic</issuance>
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  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>217 p.</extent>
  </physicalDescription>
  <note>Archivo DIAZ</note>
  <subject>
    <topic>CONTAMINACION ACUSTICA</topic>
  </subject>
  <subject>
    <topic>PARQUES NACIONALES</topic>
  </subject>
  <subject>
    <topic>ECOSISTEMAS</topic>
  </subject>
  <subject>
    <topic>CIENCIAS NATURALES</topic>
  </subject>
  <subject>
    <topic>TECNOLOGIA</topic>
  </subject>
  <subject>
    <topic>CONTAMINACION DE RIOS</topic>
  </subject>
  <subject>
    <topic>TEXTO</topic>
  </subject>
  <subject>
    <topic>METODO CIENTIFICO</topic>
  </subject>
  <subject>
    <topic>BIOMAS</topic>
  </subject>
  <subject>
    <topic>CICLO DEL CARBONO</topic>
  </subject>
  <subject>
    <topic>CICLO DEL AGUA</topic>
  </subject>
  <subject>
    <topic>CICLO DEL NITROGENO</topic>
  </subject>
  <subject>
    <topic>BASURA</topic>
  </subject>
  <subject>
    <topic>PATRIMONIO NATURAL</topic>
  </subject>
  <subject>
    <topic>FERMENTACION</topic>
  </subject>
  <subject>
    <topic>BIODEGRADABLE</topic>
  </subject>
  <subject>
    <topic>FOTOSINTESIS</topic>
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  <identifier type="isbn">9504602843</identifier>
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    <recordIdentifier source="AR-RoBPED">2023</recordIdentifier>
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