| LDR | 00677cam a2200229I 4500 | ||
| 001 | 101395197 | ||
| 003 | MiAaHDL | ||
| 005 | 20160324000000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 720914s1951 mx 000 0 spa | ||
| 010 | ⊔ | ⊔ | ‡a 51039536 /L |
| 035 | ⊔ | ⊔ | ‡asdr-txu-1.b30859712 |
| 040 | ⊔ | ⊔ | ‡aDLC ‡cOUN ‡dSER ‡dm/c ‡dRQL |
| 049 | 1 | ⊔ | ‡aIXAR |
| 050 | 0 | ⊔ | ‡aHE2818 ‡b.F8 |
| 099 | ⊔ | 1 | ‡a385.972 ‡aF952p |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)407019 |
| 100 | 1 | ⊔ | ‡aFuentes Díaz, Vicente. |
| 245 | 1 | 3 | ‡aEl problema ferrocarrilero de México. |
| 260 | ⊔ | ⊔ | ‡aMéxico, ‡c1951. |
| 300 | ⊔ | ⊔ | ‡a186 p. ‡c23 cm. |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 650 | ⊔ | 0 | ‡aRailroads ‡zMexico ‡xHistory. |
| CID | ⊔ | ⊔ | ‡a101395197 |
| DAT | 0 | ⊔ | ‡a19890523135939.0 ‡b20160324000000.0 |
| DAT | 1 | ⊔ | ‡a20160419012746.0 ‡b2024-06-22T18:05:18Z |
| CAT | ⊔ | ⊔ | ‡aSDR-TXU-1 ‡dIII - SIERRA ‡lprepare.pl-004-005 |
| FMT | ⊔ | ⊔ | ‡aBK |
| HOL | ⊔ | ⊔ | ‡0sdr-txu-1.b30859712 ‡atxu ‡bSDR ‡cTXU ‡ptxu.059173025331771 ‡sTXU ‡1.b30859712 |
| 974 | ⊔ | ⊔ | ‡bTXU ‡cTXU ‡d20240622 ‡sgoogle ‡utxu.059173025331771 ‡y1951 ‡ric ‡qbib ‡tnon-US bib date1 >= 1930 |