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| 0000061398-14-000019.txt | 2014-05-12 06:00:49 | |
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| ex311mpet-2014x03x31.htm | 12725 | 2014-05-12 06:00:49 |
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| mpet-20140331_lab.xml | 685309 | 2014-05-12 06:00:49 |
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| mpet2014-03x3110q.htm | 1201766 | 2014-05-12 06:00:49 |
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