Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000895126-12-000049-index.html | 2012-02-17 16:12:37 | |
| 0000895126-12-000049.txt | 2012-02-17 16:12:37 | |
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| chk02172012_8k.htm | 28637 | 2012-02-17 16:12:37 |
| chk02172012_991.htm | 20196 | 2012-02-17 16:12:37 |
| chk02172012_992.htm | 16798 | 2012-02-17 16:12:37 |
| chk02172012_993.htm | 17713 | 2012-02-17 16:12:37 |