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| 0000048732-12-000019-index.html | 2012-11-09 14:40:43 | |
| 0000048732-12-000019.txt | 2012-11-09 14:40:43 | |
 0000048732-12-000019-xbrl.zip | 88400 | 2012-11-09 14:40:43 |
| cehe-20120930.xml | 286817 | 2012-11-09 14:40:43 |
| cehe-20120930.xsd | 27482 | 2012-11-09 14:40:43 |
| cehe-20120930_cal.xml | 61847 | 2012-11-09 14:40:43 |
| cehe-20120930_def.xml | 124744 | 2012-11-09 14:40:43 |
| cehe-20120930_lab.xml | 337575 | 2012-11-09 14:40:43 |
| cehe-20120930_pre.xml | 188359 | 2012-11-09 14:40:43 |
| ceheq3201210-q.htm | 734089 | 2012-11-09 14:40:43 |
| cehe_exhibit12x09302012.htm | 24345 | 2012-11-09 14:40:43 |
| cehe_exhibit311x09302012.htm | 13080 | 2012-11-09 14:40:43 |
| cehe_exhibit312x09302012.htm | 12822 | 2012-11-09 14:40:43 |
| cehe_exhibit321x09302012.htm | 6080 | 2012-11-09 14:40:43 |
| cehe_exhibit322x09302012.htm | 6082 | 2012-11-09 14:40:43 |
| FilingSummary.xml | 13382 | 2012-11-09 14:40:43 |
| Financial_Report.xls | 253798 | 2012-11-09 14:40:43 |
| R1.htm | 37324 | 2012-11-09 14:40:43 |
| R10.htm | 30281 | 2012-11-09 14:40:43 |
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| R3.htm | 169193 | 2012-11-09 14:40:43 |
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| R7.htm | 6403 | 2012-11-09 14:40:43 |
| R8.htm | 38373 | 2012-11-09 14:40:43 |
| R9.htm | 7564 | 2012-11-09 14:40:43 |
| report.css | 2721 | 2012-11-09 14:40:43 |
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