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| 0001047469-11-001273-index.html | 2011-02-24 15:59:41 | |
| 0001047469-11-001273.txt | 2011-02-24 15:59:41 | |
 0001047469-11-001273-xbrl.zip | 140772 | 2011-02-24 15:59:41 |
| a2202115z10-k.htm | 2168519 | 2011-02-24 15:59:41 |
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| a2202115zex-32.htm | 8875 | 2011-02-24 15:59:41 |
| defnref.xml | 39045 | 2011-02-24 15:59:41 |
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| hsc-20101231.xsd | 24585 | 2011-02-24 15:59:41 |
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| R8.xml | 52208 | 2011-02-24 15:59:41 |
| R9.xml | 26017 | 2011-02-24 15:59:41 |