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| 0000006955-16-000071-index.html | 2016-04-08 15:18:53 | |
| 0000006955-16-000071.txt | 2016-04-08 15:18:53 | |
 0000006955-16-000071-xbrl.zip | 202407 | 2016-04-08 15:18:53 |
| atu-20160229.xml | 2753509 | 2016-04-08 15:18:53 |
| atu-20160229.xsd | 38803 | 2016-04-08 15:18:53 |
| atu-20160229exhibit311.htm | 12943 | 2016-04-08 15:18:53 |
| atu-20160229exhibit312.htm | 13234 | 2016-04-08 15:18:53 |
| atu-20160229exhibit321.htm | 4611 | 2016-04-08 15:18:53 |
| atu-20160229exhibit322.htm | 4634 | 2016-04-08 15:18:53 |
| atu-20160229x10q.htm | 1495564 | 2016-04-08 15:18:53 |
| atu-20160229_cal.xml | 70537 | 2016-04-08 15:18:53 |
| atu-20160229_def.xml | 202731 | 2016-04-08 15:18:53 |
| atu-20160229_lab.xml | 447439 | 2016-04-08 15:18:53 |
| atu-20160229_pre.xml | 309579 | 2016-04-08 15:18:53 |
| FilingSummary.xml | 26615 | 2016-04-08 15:18:53 |
| Financial_Report.xlsx | 67019 | 2016-04-08 15:18:53 |
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| report.css | 2767 | 2016-04-08 15:18:53 |
| Show.js | 1410 | 2016-04-08 15:18:53 |