Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067716-09-000112-index-headers.html | 2009-08-07 09:23:40 | |
| 0000067716-09-000112-index.html | 2009-08-07 09:23:40 | |
| 0000067716-09-000112.txt | 2009-08-07 09:23:40 | |
| defnref.xml | 82195 | 2009-08-07 09:23:40 |
| exhibit10a.htm | 40629 | 2009-08-07 09:23:40 |
| exhibit10b.htm | 1040976 | 2009-08-07 09:23:40 |
| exhibit12.htm | 54646 | 2009-08-07 09:23:40 |
| exhibit31a.htm | 12231 | 2009-08-07 09:23:40 |
| exhibit31b.htm | 14337 | 2009-08-07 09:23:40 |
| exhibit32.htm | 8070 | 2009-08-07 09:23:40 |
| FilingSummary.xml | 8613 | 2009-08-07 09:23:40 |
| Financial_Report.xls | 109056 | 2009-08-07 09:23:40 |
| mdu-20090630.xml | 802352 | 2009-08-07 09:23:40 |
| mdu-20090630.xsd | 22139 | 2009-08-07 09:23:40 |
| mdu-20090630_cal.xml | 48235 | 2009-08-07 09:23:40 |
| mdu-20090630_lab.xml | 215184 | 2009-08-07 09:23:40 |
| mdu-20090630_pre.xml | 100639 | 2009-08-07 09:23:40 |
| mduform10-q.htm | 1854771 | 2009-08-07 09:23:40 |
| R1.xml | 95234 | 2009-08-07 09:23:40 |
| R10.xml | 10053 | 2009-08-07 09:23:40 |
| R11.xml | 7993 | 2009-08-07 09:23:40 |
| R12.xml | 15560 | 2009-08-07 09:23:40 |
| R13.xml | 21776 | 2009-08-07 09:23:40 |
| R14.xml | 57525 | 2009-08-07 09:23:40 |
| R15.xml | 9695 | 2009-08-07 09:23:40 |
| R16.xml | 145895 | 2009-08-07 09:23:40 |
| R17.xml | 44839 | 2009-08-07 09:23:40 |
| R18.xml | 167308 | 2009-08-07 09:23:40 |
| R19.xml | 190124 | 2009-08-07 09:23:40 |
| R2.xml | 140436 | 2009-08-07 09:23:40 |
| R20.xml | 104777 | 2009-08-07 09:23:40 |
| R21.xml | 10521 | 2009-08-07 09:23:40 |
| R22.xml | 39551 | 2009-08-07 09:23:40 |
| R23.xml | 7551 | 2009-08-07 09:23:40 |
| R24.xml | 10057 | 2009-08-07 09:23:40 |
| R25.xml | 28226 | 2009-08-07 09:23:40 |
| R3.xml | 14986 | 2009-08-07 09:23:40 |
| R4.xml | 87098 | 2009-08-07 09:23:40 |
| R5.xml | 9046 | 2009-08-07 09:23:40 |
| R6.xml | 7571 | 2009-08-07 09:23:40 |
| R7.xml | 7224 | 2009-08-07 09:23:40 |
| R8.xml | 8449 | 2009-08-07 09:23:40 |
| R9.xml | 7998 | 2009-08-07 09:23:40 |