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  <titleInfo>
    <title>Operating systems</title>
    <subTitle>Incorporating UNIX &amp; Windows</subTitle>
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  <name type="personal">
    <namePart>Ritchie, C.</namePart>
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    <place>
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    <publisher>Letts Educational</publisher>
    <dateIssued>1997</dateIssued>
    <edition>3</edition>
    <issuance>monographic</issuance>
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  <language>
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  <physicalDescription>
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    <extent>xiv, 277p.</extent>
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  <note type="statement of responsibility">Ritchie, C.</note>
  <note>Includes bibliography and index</note>
  <subject>
    <topic>Operating systems</topic>
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  <classification authority="lcc">005.43RIT</classification>
  <identifier type="isbn">1-85805-302-1m</identifier>
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