Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000895126-12-000051-index.html | 2012-02-21 19:21:23 | |
| 0000895126-12-000051.txt | 2012-02-21 19:21:23 | |
 chesa.jpg | 13186 | 2012-02-21 19:21:23 |
| chk02212012_8k.htm | 24307 | 2012-02-21 19:21:23 |
| chk02212012_991.htm | 1489668 | 2012-02-21 19:21:23 |