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| LEADER |
00603nam a2200181 a 4500 |
| 001 |
147597 |
| 003 |
AR-LpUBP |
| 005 |
20250704195721.0 |
| 007 |
ta |
| 008 |
111027s1946 ag g 000 0 spa d |
| 040 |
|
|
|a AR-LpUBP
|b spa
|c AR-LpUBP
|
| 245 |
1 |
0 |
|a Segunda reunión de comunicaciones /
|c Instituto panamericano de ingeniaría de minas y geología.
|
| 260 |
|
|
|a Buenos Aires,
|c 1946.
|
| 942 |
|
|
|c BK
|
| 952 |
|
|
|0 0
|1 0
|2 udc
|4 0
|6 306NF
|7 0
|9 213564
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 002586/
|l 0
|o 306-Nf
|p DUN002586x
|r 2023-07-10 21:20:46
|w 2023-07-10
|y BK
|
| 999 |
|
|
|c 147597
|d 147597
|
| 988 |
|
|
|c 34
|d Miguel Kiperszmid
|
| 997 |
|
|
|z a
|