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| 0000086521-17-000029-index.html | 2017-05-09 11:10:36 | |
| 0000086521-17-000029.txt | 2017-05-09 11:10:36 | |
| ex99_1q12017earningstables.htm | 384118 | 2017-05-09 11:10:36 |
| ex99_2q12017earningstablef.htm | 170035 | 2017-05-09 11:10:36 |
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| sre8k20170509.htm | 37370 | 2017-05-09 11:10:36 |