Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000077877-12-000005-index.html | 2012-01-20 17:28:12 | |
| 0000077877-12-000005.txt | 2012-01-20 17:28:12 | |
 pdcelogo.jpg | 8066 | 2012-01-20 17:28:12 |
| petd8k2012q1.htm | 25423 | 2012-01-20 17:28:12 |
| petd8k2012q1ex991.htm | 217147 | 2012-01-20 17:28:12 |