<?xml version="1.0" encoding="UTF-8"?>
<c:encryption xmlns:c="urn:oasis:names:tc:opendocument:xmlns:container" xmlns:d="http://www.w3.org/2000/09/xmldsig#" xmlns:e="http://www.w3.org/2001/04/xmlenc#">
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/toc.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/cover.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-1.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-2.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-3.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-4.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-5.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-6.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-7.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-8.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-9.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-10.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-11.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-12.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-13.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-14.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-15.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-16.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-17.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-18.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-19.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-20.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-21.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-22.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-23.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-24.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-25.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-26.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-27.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-28.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-29.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-30.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-31.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-32.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-33.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-34.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-35.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-36.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-37.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-38.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-39.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-40.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-41.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-42.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-43.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-44.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-45.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-46.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-47.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-48.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-49.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-50.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-51.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/chapter-52.xhtml"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/images/cover-image.png"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/images/Ashbrook%20cover%20final%20front%20page.jpg"/>
    </e:CipherData>
  </e:EncryptedData>
  <e:EncryptedData>
    <e:EncryptionMethod Algorithm="http://itunes.apple.com/dataenc"/>
    <d:KeyInfo>
      <d:KeyName>1</d:KeyName>
    </d:KeyInfo>
    <e:CipherData>
      <e:CipherReference URI="OPS/css/book.css"/>
    </e:CipherData>
  </e:EncryptedData>
</c:encryption>
