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| 0000313212-13-000155-index.html | 2013-09-05 09:21:49 | |
| 0000313212-13-000155.txt | 2013-09-05 09:21:49 | |
 0000313212-13-000155-xbrl.zip | 30950 | 2013-09-05 09:21:49 |
| FilingSummary.xml | 3397 | 2013-09-05 09:21:49 |
| Financial_Report.xls | 13305 | 2013-09-05 09:21:49 |
| igl497xbrlletter-20132.htm | 3430 | 2013-09-05 09:21:49 |
| R1.htm | 20919 | 2013-09-05 09:21:49 |
| R1.xml | 16895 | 2013-09-05 09:21:49 |
| R2.htm | 3786 | 2013-09-05 09:21:49 |
| R2.xml | 4871 | 2013-09-05 09:21:49 |
| R3.htm | 13199 | 2013-09-05 09:21:49 |
| R3.xml | 16777 | 2013-09-05 09:21:49 |
| R4.htm | 9678 | 2013-09-05 09:21:49 |
| R4.xml | 8348 | 2013-09-05 09:21:49 |
| report.css | 2740 | 2013-09-05 09:21:49 |
| Show.js | 1409 | 2013-09-05 09:21:49 |
| trpiifi-20130827.xml | 5154 | 2013-09-05 09:21:49 |
| trpiifi-20130827.xsd | 9335 | 2013-09-05 09:21:49 |
| trpiifi-20130827_cal.xml | 4923 | 2013-09-05 09:21:49 |
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| trpiifi-20130827_lab.xml | 131754 | 2013-09-05 09:21:49 |
| trpiifi-20130827_pre.xml | 155093 | 2013-09-05 09:21:49 |