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LEADER |
01184nam a2200241 a 4500 |
001 |
19988 |
003 |
AR-LpUBP |
005 |
20250704183727.0 |
007 |
ta |
008 |
090619s1941 mx g 000 0 spa d |
040 |
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|
|a AR-LpUBP
|b spa
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|
110 |
2 |
|
|a México. Secretaría de Trabajo y previsión social. Departamento de higiene del trabajo
|9 20809
|
245 |
1 |
0 |
|a Memoria de labores. Septiembre de 1940 - Agosto de 1941
|
260 |
|
|
|a México :
|b Talls. gráfs. de la Nación,
|c 1941.
|
300 |
|
|
|a 4 v.
|
942 |
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|c BK
|
952 |
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952 |
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|9 31088
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952 |
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952 |
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|0 0
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|2 udc
|4 0
|6 MÉXICO495
|7 0
|9 31090
|a DUN
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|c FG
|d 2023-07-10
|i 007721/47
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999 |
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|c 19988
|d 19988
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988 |
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|c 34
|d Miguel Kiperszmid
|
997 |
|
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|z a
|