Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072020-10-000036-index-headers.html | 2010-08-03 16:53:29 | |
| 0000072020-10-000036-index.html | 2010-08-03 16:53:29 | |
| 0000072020-10-000036.txt | 2010-08-03 16:53:29 | |
 0000072020-10-000036-xbrl.zip | 77957 | 2010-08-03 16:53:29 |
| defnref.xml | 30434 | 2010-08-03 16:53:29 |
| FilingSummary.xml | 11965 | 2010-08-03 16:53:29 |
| Financial_Report.xls | 809073 | 2010-08-03 16:53:29 |
| gas-20100630.xsd | 15707 | 2010-08-03 16:53:29 |
| gas-20100630_cal.xml | 58127 | 2010-08-03 16:53:29 |
| gas-20100630_def.xml | 6116 | 2010-08-03 16:53:29 |
| gas-20100630_lab.xml | 189534 | 2010-08-03 16:53:29 |
| gas-20100630_pre.xml | 110544 | 2010-08-03 16:53:29 |
| gas-20100719.xml | 892198 | 2010-08-03 16:53:29 |
| nicorinc3101certification.htm | 17204 | 2010-08-03 16:53:29 |
| nicorinc3102certification.htm | 17299 | 2010-08-03 16:53:29 |
| nicorinc3201certification.htm | 8682 | 2010-08-03 16:53:29 |
| nicorinc3202certification.htm | 9221 | 2010-08-03 16:53:29 |
| nicorincform10q063010.htm | 1696209 | 2010-08-03 16:53:29 |
 nicorinclogo.jpg | 6254 | 2010-08-03 16:53:29 |
| R1.xml | 131820 | 2010-08-03 16:53:29 |
| R10.xml | 14860 | 2010-08-03 16:53:29 |
| R11.xml | 203597 | 2010-08-03 16:53:29 |
| R12.xml | 137116 | 2010-08-03 16:53:29 |
| R13.xml | 85395 | 2010-08-03 16:53:29 |
| R14.xml | 9906 | 2010-08-03 16:53:29 |
| R15.xml | 33351 | 2010-08-03 16:53:29 |
| R16.xml | 212349 | 2010-08-03 16:53:29 |
| R17.xml | 12893 | 2010-08-03 16:53:29 |
| R18.xml | 14350 | 2010-08-03 16:53:29 |
| R19.xml | 30171 | 2010-08-03 16:53:29 |
| R2.xml | 16037 | 2010-08-03 16:53:29 |
| R20.xml | 9321 | 2010-08-03 16:53:29 |
| R21.xml | 34911 | 2010-08-03 16:53:29 |
| R3.xml | 124156 | 2010-08-03 16:53:29 |
| R4.xml | 222620 | 2010-08-03 16:53:29 |
| R5.xml | 9982 | 2010-08-03 16:53:29 |
| R6.xml | 11737 | 2010-08-03 16:53:29 |
| R7.xml | 98148 | 2010-08-03 16:53:29 |
| R8.xml | 64307 | 2010-08-03 16:53:29 |
| R9.xml | 11838 | 2010-08-03 16:53:29 |