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| 0000811156-20-000012-index.html | 2020-08-03 10:58:52 | |
| 0000811156-20-000012.txt | 2020-08-03 10:58:52 | |
 0000811156-20-000012-xbrl.zip | 509508 | 2020-08-03 10:58:52 |
 chart-capacitymix.jpg | 61448 | 2020-08-03 10:58:52 |
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| Show.js | 1085 | 2020-08-03 10:58:52 |