Parent Directory| Name | Size | Last Modified |
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| 0000929940-19-000016-index.html | 2019-04-24 16:12:29 | |
| 0000929940-19-000016.txt | 2019-04-24 16:12:29 | |
| a042420198-k.htm | 36637 | 2019-04-24 16:12:29 |
| a042420198-kxexhibit991.htm | 529757 | 2019-04-24 16:12:29 |
 aspentechnologylogoa32.jpg | 12241 | 2019-04-24 16:12:29 |