Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000895126-13-000111-index.html | 2013-03-21 17:13:00 | |
| 0000895126-13-000111.txt | 2013-03-21 17:13:00 | |
 chk.jpg | 9982 | 2013-03-21 17:13:00 |
| chk03212013_8k.htm | 26649 | 2013-03-21 17:13:00 |
| chk03212013_991.htm | 16229 | 2013-03-21 17:13:00 |
| chk03212013_992.htm | 32464 | 2013-03-21 17:13:00 |
| chk03212013_993.htm | 17642 | 2013-03-21 17:13:00 |