| LDR | 00372nas a22001337u 4500 | ||
| 001 | 010608872 | ||
| 003 | MiAaHDL | ||
| 005 | 20110215000000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 980415u19599999iluu| 0 |eng d | ||
| 035 | ⊔ | ⊔ | ‡asdr-nwu2700819 |
| 035 | ⊔ | ⊔ | ‡9AMH9490TR |
| 040 | ⊔ | ⊔ | ‡aIEN-Tr |
| 245 | 0 | 0 | ‡aPetroleum industry in Illinois. |
| 260 | ⊔ | ⊔ | ‡aUrbana, ‡c1959- |
| 362 | 0 | ⊔ | ‡a1958 |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 710 | 2 | 0 | ‡aIllinois State Geological Survey. |
| CID | ⊔ | ⊔ | ‡a010608872 |
| DAT | 0 | ⊔ | ‡b20110215000000.0 |
| DAT | 1 | ⊔ | ‡a20120815042142.0 ‡b2023-09-13T17:59:48Z |
| DAT | 2 | ⊔ | ‡a2023-09-13T17:30:02Z |
| CAT | ⊔ | ⊔ | ‡aSDR-NWU ‡dUNKNOWN ‡lloader.pl-001-001 |
| FMT | ⊔ | ⊔ | ‡aSE |
| HOL | ⊔ | ⊔ | ‡0sdr-nwu2700819 ‡aien ‡bSDR ‡cNWU ‡pien.35556031351208 ‡sIEN ‡z1958 ‡12700819 |
| 974 | ⊔ | ⊔ | ‡bIEN ‡cNWU ‡d20230913 ‡sgoogle ‡uien.35556031351208 ‡z1958 ‡y1958 ‡ric ‡qbib ‡tUS serial item date >= 1930 |