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|---|---|---|
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| 0000950170-23-008021-index.html | 2023-03-15 11:19:30 | |
| 0000950170-23-008021.txt | 2023-03-15 11:19:30 | |
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| bkh-20230315.htm | 3187635 | 2023-03-15 11:19:30 |
| bkh-20230315.xsd | 11693 | 2023-03-15 11:19:30 |
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| R1.htm | 8952 | 2023-03-15 11:19:30 |
| R2.htm | 404184 | 2023-03-15 11:19:30 |
| report.css | 2767 | 2023-03-15 11:19:30 |
| Show.js | 1085 | 2023-03-15 11:19:30 |