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| 0000083402-13-000016-index.html | 2013-02-08 15:04:23 | |
| 0000083402-13-000016.txt | 2013-02-08 15:04:23 | |
 0000083402-13-000016-xbrl.zip | 340061 | 2013-02-08 15:04:23 |
| ex_311-20121231.htm | 12538 | 2013-02-08 15:04:23 |
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| Show.js | 6423 | 2013-02-08 15:04:23 |