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| 0001193125-10-093068-index.html | 2010-04-26 14:04:42 | |
| 0001193125-10-093068.txt | 2010-04-26 14:04:42 | |
 0001193125-10-093068-xbrl.zip | 72983 | 2010-04-26 14:04:42 |
| d10q.htm | 577204 | 2010-04-26 14:04:42 |
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| dex12.htm | 31656 | 2010-04-26 14:04:42 |
| dex311.htm | 9200 | 2010-04-26 14:04:42 |
| dex312.htm | 9231 | 2010-04-26 14:04:42 |
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| dex322.htm | 3381 | 2010-04-26 14:04:42 |
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| ppg-20100331.xsd | 18892 | 2010-04-26 14:04:42 |
| ppg-20100331_cal.xml | 41213 | 2010-04-26 14:04:42 |
| ppg-20100331_def.xml | 96159 | 2010-04-26 14:04:42 |
| ppg-20100331_lab.xml | 85589 | 2010-04-26 14:04:42 |
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| R10.xml | 6228 | 2010-04-26 14:04:42 |
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| R12.xml | 67388 | 2010-04-26 14:04:42 |
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| R26.xml | 77871 | 2010-04-26 14:04:42 |
| R27.xml | 43376 | 2010-04-26 14:04:42 |
| R3.xml | 113792 | 2010-04-26 14:04:42 |
| R4.xml | 9050 | 2010-04-26 14:04:42 |
| R5.xml | 69749 | 2010-04-26 14:04:42 |
| R6.xml | 4754 | 2010-04-26 14:04:42 |
| R7.xml | 7571 | 2010-04-26 14:04:42 |
| R8.xml | 6637 | 2010-04-26 14:04:42 |
| R9.xml | 60470 | 2010-04-26 14:04:42 |