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| 0000006955-16-000051-index.html | 2016-01-08 13:51:51 | |
| 0000006955-16-000051.txt | 2016-01-08 13:51:51 | |
 0000006955-16-000051-xbrl.zip | 160907 | 2016-01-08 13:51:51 |
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| atu-20151130exhibit311.htm | 12958 | 2016-01-08 13:51:51 |
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| atu-20151130exhibit321.htm | 4633 | 2016-01-08 13:51:51 |
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| FilingSummary.xml | 25630 | 2016-01-08 13:51:51 |
| Financial_Report.xlsx | 55525 | 2016-01-08 13:51:51 |
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| report.css | 2767 | 2016-01-08 13:51:51 |
| Show.js | 1410 | 2016-01-08 13:51:51 |