Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001193125-11-194494-index.html | 2011-07-22 12:18:03 | |
| 0001193125-11-194494.txt | 2011-07-22 12:18:03 | |
 0001193125-11-194494-xbrl.zip | 29390 | 2011-07-22 12:18:03 |
 BarChart1.jpg | 25322 | 2011-07-22 12:18:03 |
| cik0000820892-20110628.xml | 72999 | 2011-07-22 12:18:03 |
| cik0000820892-20110628.xsd | 8879 | 2011-07-22 12:18:03 |
| cik0000820892-20110628_cal.xml | 3915 | 2011-07-22 12:18:03 |
| cik0000820892-20110628_def.xml | 105299 | 2011-07-22 12:18:03 |
| cik0000820892-20110628_lab.xml | 70630 | 2011-07-22 12:18:03 |
| cik0000820892-20110628_pre.xml | 124096 | 2011-07-22 12:18:03 |
| d485bpos.htm | 38753 | 2011-07-22 12:18:03 |
| FilingSummary.xml | 3241 | 2011-07-22 12:18:03 |
| Financial_Report.xls | 137142 | 2011-07-22 12:18:03 |
| R1.htm | 20407 | 2011-07-22 12:18:03 |
| R10.htm | 4765 | 2011-07-22 12:18:03 |
| R2.htm | 148391 | 2011-07-22 12:18:03 |
| R9.htm | 291390 | 2011-07-22 12:18:03 |
| report.css | 2721 | 2011-07-22 12:18:03 |
| Show.js | 6423 | 2011-07-22 12:18:03 |