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| 0000711404-17-000021-index.html | 2017-06-02 16:12:41 | |
| 0000711404-17-000021.txt | 2017-06-02 16:12:41 | |
 0000711404-17-000021-xbrl.zip | 148228 | 2017-06-02 16:12:41 |
| coo-20170430.xml | 1112110 | 2017-06-02 16:12:41 |
| coo-20170430.xsd | 36683 | 2017-06-02 16:12:41 |
| coo-20170430_cal.xml | 68610 | 2017-06-02 16:12:41 |
| coo-20170430_def.xml | 132841 | 2017-06-02 16:12:41 |
| coo-20170430_lab.xml | 479125 | 2017-06-02 16:12:41 |
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| coo-ex311_20170430x10q.htm | 11279 | 2017-06-02 16:12:41 |
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| coo_20170430-10qq22017.htm | 1223366 | 2017-06-02 16:12:41 |
| FilingSummary.xml | 33318 | 2017-06-02 16:12:41 |
| Financial_Report.xlsx | 62980 | 2017-06-02 16:12:41 |
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| report.css | 2767 | 2017-06-02 16:12:41 |
| Show.js | 1410 | 2017-06-02 16:12:41 |