| LDR | 00681nam a22002051 4500 | ||
| 001 | 002026643 | ||
| 003 | MiAaHDL | ||
| 005 | 20210817000000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 900614s1945 dcu||||||||||f||| ||eng|d | ||
| 035 | ⊔ | ⊔ | ‡a(MiU)990020266430106381 |
| 035 | ⊔ | ⊔ | ‡asdr-miu.990020266430106381 |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)44995875 |
| 035 | ⊔ | ⊔ | ‡a(SAZTEC)134002480 |
| 035 | ⊔ | ⊔ | ‡a(CaOTULAS)176928509 |
| 035 | ⊔ | ⊔ | ‡z(MiU)Aleph002026643 |
| 040 | ⊔ | ⊔ | ‡cSAZTEC |
| 110 | 1 | ⊔ | ‡aUnited States. ‡bWar Department. |
| 245 | 1 | 0 | ‡aOperation of railroads; ‡bmaintenance of signals. |
| 260 | ⊔ | ⊔ | ‡aWashington, ‡bU.S. Govt. Print. Off., ‡c1945. |
| 300 | ⊔ | ⊔ | ‡aii, 45 p. ‡c17 cm. |
| 490 | 0 | ⊔ | ‡aIts War Department technical manual. TM ‡v55-277 |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 650 | ⊔ | 0 | ‡aRailroads ‡xSignaling ‡xHandbooks, manuals, etc. |
| CID | ⊔ | ⊔ | ‡a002026643 |
| DAT | 0 | ⊔ | ‡a20080605171335.0 ‡b20210817000000.0 |
| DAT | 1 | ⊔ | ‡a20210920183725.0 ‡b2023-12-22T18:41:36Z |
| DAT | 2 | ⊔ | ‡a2023-12-22T18:30:02Z |
| CAT | ⊔ | ⊔ | ‡aSDR-MIU ‡dALMA ‡lprepare.pl-004-008 |
| FMT | ⊔ | ⊔ | ‡aBK |
| HOL | ⊔ | ⊔ | ‡0sdr-miu.990020266430106381 ‡aMiU ‡bSDR ‡cMIU ‡pmdp.39015021056760 ‡sMIU ‡1990020266430106381 |
| 974 | ⊔ | ⊔ | ‡bMIU ‡cMIU ‡d20231222 ‡sgoogle ‡umdp.39015021056760 ‡y1945 ‡rpd ‡qbib ‡tUS fed doc |