Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000895126-12-000114-index.html | 2012-05-17 17:15:39 | |
| 0000895126-12-000114.txt | 2012-05-17 17:15:39 | |
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| chk05172012_41.htm | 40804 | 2012-05-17 17:15:39 |
| chk05172012_8k.htm | 27619 | 2012-05-17 17:15:39 |
| chk05172012_991.htm | 16480 | 2012-05-17 17:15:39 |