<?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>00679cam a22002291  4500</leader>
  <controlfield tag="001">af 49000075 </controlfield>
  <controlfield tag="003">DLC</controlfield>
  <controlfield tag="005">20260227110913.0</controlfield>
  <controlfield tag="008">940516s1947    gw a          000 0 ger c</controlfield>
  <datafield tag="010" ind1=" " ind2=" ">
    <subfield code="a">af 49000075 </subfield>
  </datafield>
  <datafield tag="035" ind1=" " ind2=" ">
    <subfield code="a">(OCoLC)30441161</subfield>
  </datafield>
  <datafield tag="040" ind1=" " ind2=" ">
    <subfield code="a">Mass. Inst. of Technology. Library</subfield>
    <subfield code="c">IEN</subfield>
    <subfield code="d">DLC</subfield>
  </datafield>
  <datafield tag="042" ind1=" " ind2=" ">
    <subfield code="a">premarc</subfield>
  </datafield>
  <datafield tag="050" ind1="0" ind2="0">
    <subfield code="a">TF638</subfield>
    <subfield code="b">.S35</subfield>
  </datafield>
  <datafield tag="100" ind1="1" ind2=" ">
    <subfield code="a">Schmelzer, Karl,</subfield>
    <subfield code="d">1874-</subfield>
  </datafield>
  <datafield tag="245" ind1="1" ind2="0">
    <subfield code="a">Systematische Schaltungstechnik im Eisenbahn-Signal-und-Sicherungswesen.</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
    <subfield code="a">Berlin,</subfield>
    <subfield code="b">G. Siemen,</subfield>
    <subfield code="c">1947.</subfield>
  </datafield>
  <datafield tag="300" ind1=" " ind2=" ">
    <subfield code="a">27 p.</subfield>
    <subfield code="b">diagrs.</subfield>
    <subfield code="c">21 cm.</subfield>
  </datafield>
  <datafield tag="440" ind1=" " ind2="0">
    <subfield code="a">Fortschritte der Technik,</subfield>
    <subfield code="v">2</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2="0">
    <subfield code="a">Railroads</subfield>
    <subfield code="x">Signaling.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2="0">
    <subfield code="a">Railroad switches.</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">6472</subfield>
    <subfield code="d">6472</subfield>
  </datafield>
</record>
