Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000072207-13-000018-index.html | 2013-03-18 17:07:06 | |
| 0000072207-13-000018.txt | 2013-03-18 17:07:06 | |
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| nbl_03142013xform8-k.htm | 35849 | 2013-03-18 17:07:06 |
| nbl_pressrelease3152013xex.htm | 7351 | 2013-03-18 17:07:06 |