title: Bash Scripting to pull data out of a csv
body: <p>I have a file with the following data:</p>
  
  <pre><code>20,2011/09/22,HUOT             ,CLAUDE       J,     ,DEX ,006403,MTRL,07:10,QBEC,10:29
  020,2011/09/22,HUOT             ,CLAUDE       J,02001,DEX ,003470,MTRL,07:10,QBEC,10:29
  020,2011/09/22,HUOT             ,CLAUDE       J,02003,DEX ,003307,MTRL,07:10,QBEC,10:29
  020,2011/09/22,HUOT             ,CLAUDE       J,02004,DEX ,003309,MTRL,07:10,QBEC,10:29
  020,2011/09/22,HUOT             ,CLAUDE       J,     ,DEX ,003310,MTRL,07:10,QBEC,10:29
  </code></pre>
  
  <p>I am trying to extract numbers in a specific field and in a specific range.</p>
  
  <p>3400s, 4000s, and 7300s.  For the code above a would like to get 3470 as a result.</p>
  
  <p>What is the best means of doing this in a bash script?</p>