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| 0001078782-17-001068-index.html | 2017-08-09 16:58:47 | |
| 0001078782-17-001068.txt | 2017-08-09 16:58:47 | |
 0001078782-17-001068-xbrl.zip | 57363 | 2017-08-09 16:58:47 |
| 10q070217_10q.htm | 364356 | 2017-08-09 16:58:47 |
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| 10q070217_ex32z1.htm | 3815 | 2017-08-09 16:58:47 |
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| Financial_Report.xlsx | 50494 | 2017-08-09 16:58:47 |
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| prka-20170702.xsd | 35774 | 2017-08-09 16:58:47 |
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| report.css | 2767 | 2017-08-09 16:58:47 |
| Show.js | 1410 | 2017-08-09 16:58:47 |