Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000831016-11-000004-index-headers.html | 2011-05-19 08:55:00 | |
| 0000831016-11-000004-index.html | 2011-05-19 08:55:00 | |
| 0000831016-11-000004.txt | 2011-05-19 08:55:00 | |
 0000831016-11-000004-xbrl.zip | 34741 | 2011-05-19 08:55:00 |
 BarChart1.jpg | 20842 | 2011-05-19 08:55:00 |
 BarChart2.jpg | 20523 | 2011-05-19 08:55:00 |
 BarChart3.jpg | 24923 | 2011-05-19 08:55:00 |
 BarChart4.jpg | 17740 | 2011-05-19 08:55:00 |
| cik0000718891-20110228.xml | 150176 | 2011-05-19 08:55:00 |
| cik0000718891-20110228.xsd | 18805 | 2011-05-19 08:55:00 |
| cik0000718891-20110228_def.xml | 22629 | 2011-05-19 08:55:00 |
| cik0000718891-20110228_lab.xml | 95522 | 2011-05-19 08:55:00 |
| cik0000718891-20110228_pre.xml | 248256 | 2011-05-19 08:55:00 |
| defnref.xml | 16963 | 2011-05-19 08:55:00 |
| FilingSummary.xml | 8027 | 2011-05-19 08:55:00 |
| Financial_Report.xls | 335024 | 2011-05-19 08:55:00 |
| main.htm | 25062 | 2011-05-19 08:55:00 |
| R1.xml | 218824 | 2011-05-19 08:55:00 |
| R2.xml | 350321 | 2011-05-19 08:55:00 |
| R29.xml | 1101192 | 2011-05-19 08:55:00 |
| R3.xml | 222642 | 2011-05-19 08:55:00 |
| R4.xml | 201103 | 2011-05-19 08:55:00 |