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  <titleInfo>
    <title>Plane trigonometry</title>
    <subTitle>with tables</subTitle>
  </titleInfo>
  <name type="personal">
    <namePart>Ballou, Donald H. (Donald Henry)</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Steen, Frederick Henry</namePart>
    <namePart type="date">1907-</namePart>
    <role>
      <roleTerm type="text">joint author.</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">mau</placeTerm>
    </place>
    <place>
      <placeTerm type="text">Boston</placeTerm>
    </place>
    <publisher>Ginn</publisher>
    <dateIssued>1943</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>vi, 123, 6, [1], 84 p. diagrs.</extent>
  </physicalDescription>
  <note type="statement of responsibility">Donald H. Ballou and Frederick H. Steen.</note>
  <note>"Wentworth-Smith trigonometric and logarithmic tables" on card laid in.</note>
  <note>Preliminary editions lithoprinted at Ann Arbor, 1940 and 1941.</note>
  <note>"Answers" : 6 [1] p. following p. 123.</note>
  <subject authority="lcsh">
    <topic>Trigonometry, Plane</topic>
  </subject>
  <classification authority="lcc">QA533 .B2 1943</classification>
  <identifier type="lccn">43013994</identifier>
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    <recordContentSource authority="marcorg">DLC</recordContentSource>
    <recordCreationDate encoding="marc">770707</recordCreationDate>
    <recordChangeDate encoding="iso8601">20160527183714.0</recordChangeDate>
    <recordIdentifier source="BIBL">113956</recordIdentifier>
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