Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000895126-12-000097-index.html | 2012-04-26 17:18:02 | |
| 0000895126-12-000097.txt | 2012-04-26 17:18:02 | |
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| chk04262012_8k.htm | 28172 | 2012-04-26 17:18:02 |
| chk04262012_991.htm | 20784 | 2012-04-26 17:18:02 |