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| 0000799288-19-000030-index.html | 2019-03-28 16:36:32 | |
| 0000799288-19-000030.txt | 2019-03-28 16:36:32 | |
 0000799288-19-000030-xbrl.zip | 285652 | 2019-03-28 16:36:32 |
| a20190201annual10-k.htm | 2007183 | 2019-03-28 16:36:32 |
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| a20190201exhibit321.htm | 8211 | 2019-03-28 16:36:32 |
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| exhibit23.htm | 6753 | 2019-03-28 16:36:32 |
| FilingSummary.xml | 47667 | 2019-03-28 16:36:32 |
| Financial_Report.xlsx | 108989 | 2019-03-28 16:36:32 |
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| report.css | 2767 | 2019-03-28 16:36:32 |
| Show.js | 1085 | 2019-03-28 16:36:32 |