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| 0000751652-11-000011-index.html | 2011-03-01 16:58:15 | |
| 0000751652-11-000011.txt | 2011-03-01 16:58:15 | |
 0000751652-11-000011-xbrl.zip | 351168 | 2011-03-01 16:58:15 |
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| str10ka4q2010.htm | 55022 | 2011-03-01 16:58:15 |
 str10ka4q2010001.jpg | 22345 | 2011-03-01 16:58:15 |