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| 0001193125-15-348374-index.html | 2015-10-20 17:31:04 | |
| 0001193125-15-348374.txt | 2015-10-20 17:31:04 | |
 0001193125-15-348374-xbrl.zip | 108943 | 2015-10-20 17:31:04 |
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| d63342d485bpos.htm | 39196 | 2015-10-20 17:31:04 |
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| nifi-20150928_cal.xml | 4720 | 2015-10-20 17:31:04 |
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| R10.htm | 156194 | 2015-10-20 17:31:04 |
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| R18.htm | 162636 | 2015-10-20 17:31:04 |
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| R25.htm | 288843 | 2015-10-20 17:31:04 |
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| R33.htm | 266351 | 2015-10-20 17:31:04 |
| R34.htm | 7665 | 2015-10-20 17:31:04 |
| R9.htm | 279934 | 2015-10-20 17:31:04 |
| report.css | 2766 | 2015-10-20 17:31:04 |
| Show.js | 1410 | 2015-10-20 17:31:04 |