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  <titleInfo>
    <title>Electromechanical transducers and wave filters</title>
  </titleInfo>
  <name type="personal">
    <namePart>Mason, Warren P. (Warren Perry)</namePart>
    <namePart type="date">1900-</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
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  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">xx</placeTerm>
    </place>
    <place>
      <placeTerm type="text">New York</placeTerm>
    </place>
    <publisher>D. Van Nostrand company, inc.</publisher>
    <dateIssued>1942</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>xii, 333 p. incl. illus., tables, diagrs. 24 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">by Warren P. Mason ...</note>
  <subject authority="lcsh">
    <topic>Electric circuits</topic>
  </subject>
  <subject authority="lcsh">
    <topic>Electric filters</topic>
  </subject>
  <subject authority="lcsh">
    <topic>Sound-waves</topic>
  </subject>
  <subject authority="lcsh">
    <topic>Electro-acoustics</topic>
  </subject>
  <classification authority="lcc">TK3206 .M34</classification>
  <classification authority="ddc">537.12 MAE</classification>
  <identifier type="lccn">42016849</identifier>
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    <recordCreationDate encoding="marc">760909</recordCreationDate>
    <recordChangeDate encoding="iso8601">20140924081830.0</recordChangeDate>
    <recordIdentifier source="BD-DhUL">7386738</recordIdentifier>
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