| LDR | 00728cam a2200217 a 4500 | ||
| 001 | 103099794 | ||
| 003 | MiAaHDL | ||
| 005 | 20230602000000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 080519s1949 nyua 000 0 eng d | ||
| 035 | ⊔ | ⊔ | ‡asdr-njr.991003359859704646 |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)228298378 |
| 035 | ⊔ | ⊔ | ‡a(SIRSI)5175716 ‡9ExL |
| 035 | ⊔ | ⊔ | ‡a(NjR)5175716-01rut_inst |
| 040 | ⊔ | ⊔ | ‡aUMS ‡cUMS ‡dOCLCF |
| 090 | ⊔ | ⊔ | ‡aTF266.G4 ‡bG78 1949a |
| 110 | 2 | ⊔ | ‡aGeneral Railway Signal Company. |
| 245 | 1 | 0 | ‡aG-R-S model 9A : ‡belectric switch lock. |
| 260 | ⊔ | ⊔ | ‡aRochester, N.Y. : ‡bGeneral Railway Signal Company, ‡c1949. |
| 300 | ⊔ | ⊔ | ‡a47 p. : ‡bill. ; ‡c23 cm. |
| 490 | 0 | ⊔ | ‡aBulletin ; ‡v181 |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 650 | ⊔ | 0 | ‡aRailroad switches. |
| CID | ⊔ | ⊔ | ‡a103099794 |
| DAT | 0 | ⊔ | ‡a20180804084206.0 ‡b20230602000000.0 |
| DAT | 1 | ⊔ | ‡a20240104140510.0 ‡b2024-01-17T21:00:08Z |
| DAT | 2 | ⊔ | ‡a2024-01-08T18:30:02Z ‡b2024-01-17T21:00:02Z |
| CAT | ⊔ | ⊔ | ‡aSDR-NJR ‡cnjr ‡dALMA ‡lprepare.pl-004-008 |
| FMT | ⊔ | ⊔ | ‡aBK |
| HOL | ⊔ | ⊔ | ‡0sdr-njr.991003359859704646 ‡arul ‡bSDR ‡cNJR ‡prul.39030038580645 ‡sNJR ‡1991003359859704646 |
| 974 | ⊔ | ⊔ | ‡bNJR ‡cNJR ‡d20240117 ‡sgoogle ‡urul.39030038580645 ‡y1949 ‡rpdus ‡qren |