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| 0000068709-18-000019-index.html | 2018-05-07 16:14:51 | |
| 0000068709-18-000019.txt | 2018-05-07 16:14:51 | |
 0000068709-18-000019-xbrl.zip | 260095 | 2018-05-07 16:14:51 |
| exhibit311q22018331.htm | 14273 | 2018-05-07 16:14:51 |
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| mtsc-20180331.xsd | 59744 | 2018-05-07 16:14:51 |
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| report.css | 2767 | 2018-05-07 16:14:51 |
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