Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000072207-17-000048-index.html | 2017-06-16 12:20:36 | |
| 0000072207-17-000048.txt | 2017-06-16 12:20:36 | |
| nbl_2016401kxform11-k.htm | 276190 | 2017-06-16 12:20:36 |
| nbl_2016x11-kxex231.htm | 3395 | 2017-06-16 12:20:36 |