Parent Directory| Name | Size | Last Modified |
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| 0000929940-19-000005-index.html | 2019-01-23 16:21:30 | |
| 0000929940-19-000005.txt | 2019-01-23 16:21:30 | |
| a012320198-k.htm | 36649 | 2019-01-23 16:21:30 |
| a012320198-kxexhibit991.htm | 528324 | 2019-01-23 16:21:30 |
 aspentechnologylogoa30.jpg | 12241 | 2019-01-23 16:21:30 |