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120412s1987 mx g 000 0 spa d |
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|a AR-LpUBP
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| 245 |
1 |
0 |
|a Método del discurso científico /
|c Eli de Gortari.
|
| 250 |
|
|
|a 2a. ed.
|
| 260 |
|
|
|a México :
|b Universidad Nacional Autónoma de México (UNAM),
|c 1987.
|
| 942 |
|
|
|c BK
|
| 952 |
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|0 0
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|2 udc
|4 0
|6 598FA
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|9 249725
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|b DUN
|c FGF
|d 2023-07-10
|i 489480
|l 0
|o 598-Fa
|p DUN489480
|r 2023-07-10 21:32:16
|w 2023-07-10
|y FO
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| 999 |
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|c 172370
|d 172370
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| 988 |
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|c 34
|d Kiperszmid
|
