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    <td><strong>ASCII</strong></td>
    <td>The American Standard Code for Information Interchange. This is an eight 
      bit code. There are 128 characters which are standard. There are a further 
      128 characters that vary depending on the country and the graphics symbols 
      required by printers. American ASCII is being replaced by International 
      Unicode.</td>
  </tr>
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    <td><strong>ASM</strong></td>
    <td>The usual file extension for 