Parent Directory| Name | Size | Last Modified |
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| 0000049728-20-000052-index.html | 2020-05-06 08:37:43 | |
| 0000049728-20-000052.txt | 2020-05-06 08:37:43 | |
| a8-k20200327earningrel.htm | 203749 | 2020-05-06 08:37:43 |
| a8-k20200327earningrel1.htm | 33778 | 2020-05-06 08:37:43 |
 ieclogo1.jpg | 55716 | 2020-05-06 08:37:43 |