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| 0000048732-13-000019-index.html | 2013-11-08 13:07:48 | |
| 0000048732-13-000019.txt | 2013-11-08 13:07:48 | |
 0000048732-13-000019-xbrl.zip | 84942 | 2013-11-08 13:07:48 |
| cehe-20130930.xml | 264068 | 2013-11-08 13:07:48 |
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| cehe_exhibit312x09302013.htm | 12765 | 2013-11-08 13:07:48 |
| cehe_exhibit321x09302013.htm | 6033 | 2013-11-08 13:07:48 |
| cehe_exhibit322x09302013.htm | 6037 | 2013-11-08 13:07:48 |
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| Financial_Report.xls | 233475 | 2013-11-08 13:07:48 |
| Financial_Report.xlsx | 57904 | 2013-11-08 13:07:48 |
| R1.htm | 37284 | 2013-11-08 13:07:48 |
| R10.htm | 26772 | 2013-11-08 13:07:48 |
| R11.htm | 20790 | 2013-11-08 13:07:48 |
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| R14.htm | 11093 | 2013-11-08 13:07:48 |
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| R3.htm | 151604 | 2013-11-08 13:07:48 |
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| R5.htm | 118383 | 2013-11-08 13:07:48 |
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| R7.htm | 6406 | 2013-11-08 13:07:48 |
| R8.htm | 32045 | 2013-11-08 13:07:48 |
| R9.htm | 7507 | 2013-11-08 13:07:48 |
| report.css | 2740 | 2013-11-08 13:07:48 |
| Show.js | 1410 | 2013-11-08 13:07:48 |