| LDR | 00583nam a2200205I 4500 | ||
| 001 | 006494227 | ||
| 003 | MiAaHDL | ||
| 005 | 20140205000000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 850413s1928 enk 000 0 spa | ||
| 010 | ⊔ | ⊔ | ‡a 39006869 |
| 035 | ⊔ | ⊔ | ‡asdr-nrlfGLAD17168147-B |
| 035 | ⊔ | ⊔ | ‡asdr-txu-1.b33384964 |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)11753880 |
| 040 | ⊔ | ⊔ | ‡aDLC ‡cDRB ‡dCUY ‡dZEPHIR |
| 050 | 0 | ⊔ | ‡aHD4901 ‡b.L6 |
| 090 | ⊔ | ⊔ | ‡a HB179 ‡b.L6 |
| 100 | 1 | ⊔ | ‡aLópez, Alejandro, ‡d1876-1940. |
| 245 | 1 | 3 | ‡aEl trabajo, ‡bprincipios fundamentales. ‡cPor Alejandro López ... |
| 260 | ⊔ | ⊔ | ‡aLondon, ‡bDangerfield Printing Co., Ltd., ‡c1928. |
| 300 | ⊔ | ⊔ | ‡a ‡c19 cm. |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 650 | ⊔ | 0 | ‡aEconomics. |
| 650 | ⊔ | 0 | ‡aLabor. |
| CID | ⊔ | ⊔ | ‡a006494227 |
| COM | ⊔ | ⊔ | ‡d20140205000000.0 ‡mThe leading $ in the barcode of this record was either added or removed to achieve parity with the University of Michigan Aleph system. |
| DAT | 0 | ⊔ | ‡a20090408000000.0 ‡b20140205000000.0 |
| DAT | 1 | ⊔ | ‡a20140205132045.0 ‡b2024-07-23T17:37:41Z |
| DAT | 2 | ⊔ | ‡a2024-07-23T17:30:02Z ‡b2024-03-14T20:00:01Z |
| CAT | ⊔ | ⊔ | ‡aSDR-ZEPHIR ‡dZEPHIR ‡ldollar_twin-001-001 |
| FMT | ⊔ | ⊔ | ‡aBK |
| HOL | ⊔ | ⊔ | ‡0sdr-nrlfGLAD17168147-B ‡auc1 ‡bSDR ‡cNRLF ‡puc1.$b236643 ‡sUC ‡1GLAD17168147-B |
| 974 | ⊔ | ⊔ | ‡bUC ‡cNRLF ‡d20240723 ‡sgoogle ‡uuc1.$b236643 ‡y1928 ‡rpd ‡qadd |
| 974 | ⊔ | ⊔ | ‡bTXU ‡cTXU ‡d20240315 ‡sgoogle ‡utxu.059173027976133 ‡y1928 ‡rpd ‡qadd |