<?xml version="1.0" encoding="UTF-8"?>
<record
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"
    xmlns="http://www.loc.gov/MARC21/slim">

  <leader>00608    a2200205   4500</leader>
  <controlfield tag="001">ITTG15391</controlfield>
  <controlfield tag="003">OSt</controlfield>
  <controlfield tag="005">20250115012139.0</controlfield>
  <controlfield tag="008">241215s1972    mx||||||||||||||||||spa#d</controlfield>
  <datafield tag="040" ind1=" " ind2=" ">
    <subfield code="a">ITTG </subfield>
    <subfield code="c">ITTG</subfield>
  </datafield>
  <datafield tag="041" ind1=" " ind2=" ">
    <subfield code="a">spa</subfield>
  </datafield>
  <datafield tag="050" ind1=" " ind2=" ">
    <subfield code="a">531.112  V57</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Beltr&#xA0;n Virgilio</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">PRINCIPIOS DE FISICA, CURSO DE INTRODUCCION/ </subfield>
    <subfield code="c">VIRGILIO BELTR&#xA0;N, BRAUN ELIEZER</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
    <subfield code="a">MEXICO: </subfield>
    <subfield code="b">EDITORIAL TRILLAS</subfield>
    <subfield code="c">1972</subfield>
  </datafield>
  <datafield tag="300" ind1=" " ind2=" ">
    <subfield code="a">357P.  22CM</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">1.-Cinem&#xA0;tica, 2.-Din&#xA0;amica, 3.-Ondas, 4.-Electromagnetismo 5.-Optica</subfield>
  </datafield>
  <datafield tag="562" ind1=" " ind2=" ">
    <subfield code="e">1</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="2">ddc</subfield>
    <subfield code="c">1</subfield>
    <subfield code="e">20231023 09:54:17</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">15112</subfield>
    <subfield code="d">15112</subfield>
  </datafield>
  <datafield tag="952" ind1=" " ind2=" ">
    <subfield code="0">0</subfield>
    <subfield code="1">0</subfield>
    <subfield code="2">ddc</subfield>
    <subfield code="4">0</subfield>
    <subfield code="7">0</subfield>
    <subfield code="a">1</subfield>
    <subfield code="b">1</subfield>
    <subfield code="c">GEN</subfield>
    <subfield code="d">2023-10-23</subfield>
    <subfield code="l">0</subfield>
    <subfield code="o">531.112 V57</subfield>
    <subfield code="p">2396</subfield>
    <subfield code="r">2025-01-15 07:21:39</subfield>
    <subfield code="t">ej.1</subfield>
    <subfield code="w">2025-01-15</subfield>
    <subfield code="y">1</subfield>
  </datafield>
</record>
