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| 0000061398-13-000025.txt | 2013-05-13 06:07:23 | |
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| ex311mpet-2013x03x31.htm | 12726 | 2013-05-13 06:07:23 |
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| FilingSummary.xml | 27796 | 2013-05-13 06:07:23 |
| Financial_Report.xls | 786841 | 2013-05-13 06:07:23 |
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| mpet-20130331_def.xml | 187518 | 2013-05-13 06:07:23 |
| mpet-20130331_lab.xml | 590146 | 2013-05-13 06:07:23 |
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| mpet2013-03x31.htm | 1265970 | 2013-05-13 06:07:23 |
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