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| 0000073887-18-000010-index.html | 2018-02-08 17:19:02 | |
| 0000073887-18-000010.txt | 2018-02-08 17:19:02 | |
 0000073887-18-000010-xbrl.zip | 437056 | 2018-02-08 17:19:02 |
| brs-20171231.xml | 5987100 | 2018-02-08 17:19:02 |
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| report.css | 2767 | 2018-02-08 17:19:02 |
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