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| 0000950123-11-092915-index.html | 2011-10-28 14:42:16 | |
| 0000950123-11-092915.txt | 2011-10-28 14:42:16 | |
 0000950123-11-092915-xbrl.zip | 28752 | 2011-10-28 14:42:16 |
| c23396e10vq.htm | 332800 | 2011-10-28 14:42:16 |
| c23396exv31w1.htm | 6912 | 2011-10-28 14:42:16 |
| c23396exv31w2.htm | 7192 | 2011-10-28 14:42:16 |
| c23396exv32w1.htm | 3170 | 2011-10-28 14:42:16 |
| c23396exv32w2.htm | 3465 | 2011-10-28 14:42:16 |
| c23396exv99w1.htm | 17702 | 2011-10-28 14:42:16 |
| FilingSummary.xml | 8045 | 2011-10-28 14:42:16 |
| Financial_Report.xls | 115608 | 2011-10-28 14:42:16 |
| nr-20110930.xml | 125542 | 2011-10-28 14:42:16 |
| nr-20110930.xsd | 9372 | 2011-10-28 14:42:16 |
| nr-20110930_cal.xml | 31652 | 2011-10-28 14:42:16 |
| nr-20110930_lab.xml | 100061 | 2011-10-28 14:42:16 |
| nr-20110930_pre.xml | 60592 | 2011-10-28 14:42:16 |
| R1.htm | 25039 | 2011-10-28 14:42:16 |
| R10.htm | 21270 | 2011-10-28 14:42:16 |
| R11.htm | 10182 | 2011-10-28 14:42:16 |
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| R13.htm | 7427 | 2011-10-28 14:42:16 |
| R14.htm | 28760 | 2011-10-28 14:42:16 |
| R2.htm | 104545 | 2011-10-28 14:42:16 |
| R3.htm | 11750 | 2011-10-28 14:42:16 |
| R4.htm | 43591 | 2011-10-28 14:42:16 |
| R5.htm | 26499 | 2011-10-28 14:42:16 |
| R6.htm | 107892 | 2011-10-28 14:42:16 |
| R7.htm | 13805 | 2011-10-28 14:42:16 |
| R8.htm | 29118 | 2011-10-28 14:42:16 |
| R9.htm | 8721 | 2011-10-28 14:42:16 |
| report.css | 2721 | 2011-10-28 14:42:16 |
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