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| 0000067517-14-000012-index.html | 2014-05-09 16:16:22 | |
| 0000067517-14-000012.txt | 2014-05-09 16:16:22 | |
 0000067517-14-000012-xbrl.zip | 128038 | 2014-05-09 16:16:22 |
| FilingSummary.xml | 23204 | 2014-05-09 16:16:22 |
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| mcem-20140331.xml | 1060644 | 2014-05-09 16:16:22 |
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| mcem03-31x201410q.htm | 751538 | 2014-05-09 16:16:22 |
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| report.css | 2740 | 2014-05-09 16:16:22 |
| Show.js | 1410 | 2014-05-09 16:16:22 |