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| 0001437749-12-007256-index.html | 2012-07-27 15:28:43 | |
| 0001437749-12-007256.txt | 2012-07-27 15:28:43 | |
 0001437749-12-007256-xbrl.zip | 63666 | 2012-07-27 15:28:43 |
| ex10-1.htm | 59020 | 2012-07-27 15:28:43 |
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| nr-20120630.xsd | 27742 | 2012-07-27 15:28:43 |
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| nr-20120630_def.xml | 145644 | 2012-07-27 15:28:43 |
| nr-20120630_lab.xml | 195530 | 2012-07-27 15:28:43 |
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| nri_10q-063012.htm | 936516 | 2012-07-27 15:28:43 |
| R1.htm | 33884 | 2012-07-27 15:28:43 |
| R10.htm | 4638 | 2012-07-27 15:28:43 |
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| R27.htm | 3171 | 2012-07-27 15:28:43 |
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| R9.htm | 8160 | 2012-07-27 15:28:43 |
| report.css | 2721 | 2012-07-27 15:28:43 |
| Show.js | 6423 | 2012-07-27 15:28:43 |