Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000895126-13-000130-index.html | 2013-04-08 16:03:36 | |
| 0000895126-13-000130.txt | 2013-04-08 16:03:36 | |
| chk04082013_8k.htm | 24753 | 2013-04-08 16:03:36 |
| chk04082013_991.htm | 34109 | 2013-04-08 16:03:36 |
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