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  <titleInfo>
    <title>Ingeniería civil y arquitectura</title>
    <subTitle>aditivos incorporadores de aire para concreto Standard specification for airentraining admixtures for concrete</subTitle>
  </titleInfo>
  <titleInfo type="alternative">
    <title>NTC 3502</title>
  </titleInfo>
  <titleInfo type="alternative">
    <title>Standard specification for air</title>
    <subTitle>entraining admixtures for concrete</subTitle>
  </titleInfo>
  <name type="corporate">
    <namePart>Instituto Colombiano de Normas Técnicas y Certificación (ICONTEC)</namePart>
    <role>
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  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">ck^</placeTerm>
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    <place>
      <placeTerm type="text">Bogotá</placeTerm>
    </place>
    <publisher>ICONTEC</publisher>
    <dateIssued>©2013</dateIssued>
    <dateIssued encoding="marc">2013</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
  </language>
  <physicalDescription>
    <extent>6 páginas ; 30 cm.</extent>
  </physicalDescription>
  <abstract>Contempla los materiales empleados como aditivos incorporadores de aire agregados a la mezcla de concreto.</abstract>
  <targetAudience authority="marctarget">specialized</targetAudience>
  <note type="statement of responsibility">Instituto Colombiano de Normas Técnicas y Certificación (ICONTEC).</note>
  <subject authority="Armarc">
    <topic>Hormigón</topic>
    <topic>Aditivos</topic>
    <topic>Normas técnicas</topic>
  </subject>
  <subject authority="Armarc">
    <topic>Materiales de construcción</topic>
    <topic>Normas técnicas</topic>
  </subject>
  <subject authority="Armarc">
    <topic>Ingeniería civil</topic>
    <topic>Normas técnicas</topic>
  </subject>
  <classification authority="ddc" edition="23">624.1834 I597i</classification>
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    <recordCreationDate encoding="marc">051017</recordCreationDate>
    <recordChangeDate encoding="iso8601">20260706151152.0</recordChangeDate>
    <recordIdentifier source="CO-BoSNA">000078380</recordIdentifier>
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