Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000015847-11-000038-index-headers.html | 2011-09-13 21:35:23 | |
| 0000015847-11-000038-index.html | 2011-09-13 21:35:23 | |
| 0000015847-11-000038.txt | 2011-09-13 21:35:23 | |
 0000015847-11-000038-xbrl.zip | 39917 | 2011-09-13 21:35:23 |
| buks-20110731.xml | 62458 | 2011-09-13 21:35:23 |
| buks-20110731.xsd | 12527 | 2011-09-13 21:35:23 |
| buks-20110731_cal.xml | 49231 | 2011-09-13 21:35:23 |
| buks-20110731_def.xml | 27023 | 2011-09-13 21:35:23 |
| buks-20110731_lab.xml | 190514 | 2011-09-13 21:35:23 |
| buks-20110731_pre.xml | 104728 | 2011-09-13 21:35:23 |
| exh31ceo.htm | 13480 | 2011-09-13 21:35:23 |
| exh31cfo.htm | 13591 | 2011-09-13 21:35:23 |
| exh32ceo.htm | 7681 | 2011-09-13 21:35:23 |
| exh32cfo.htm | 6571 | 2011-09-13 21:35:23 |
| FilingSummary.xml | 7018 | 2011-09-13 21:35:23 |
| Financial_Report.xls | 62601 | 2011-09-13 21:35:23 |
| fy12q1.htm | 370605 | 2011-09-13 21:35:23 |
 fy12q10.jpg | 6569 | 2011-09-13 21:35:23 |
| R1.htm | 32995 | 2011-09-13 21:35:23 |
| R10.htm | 14609 | 2011-09-13 21:35:23 |
| R11.htm | 13227 | 2011-09-13 21:35:23 |
| R12.htm | 5822 | 2011-09-13 21:35:23 |
| R2.htm | 154565 | 2011-09-13 21:35:23 |
| R3.htm | 53148 | 2011-09-13 21:35:23 |
| R4.htm | 90656 | 2011-09-13 21:35:23 |
| R5.htm | 109333 | 2011-09-13 21:35:23 |
| R6.htm | 11429 | 2011-09-13 21:35:23 |
| R7.htm | 7571 | 2011-09-13 21:35:23 |
| R8.htm | 9489 | 2011-09-13 21:35:23 |
| R9.htm | 8800 | 2011-09-13 21:35:23 |
| report.css | 2721 | 2011-09-13 21:35:23 |
| Show.js | 6423 | 2011-09-13 21:35:23 |