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20251009104742.0 |
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| 035 |
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|a 000167228
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| 040 |
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|a AR-BaBNM
|b spa
|e aacr
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| 100 |
1 |
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|a Valls y Angles, Vicente
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| 245 |
1 |
0 |
|a Metodología de las ciencias naturales.
|
| 260 |
|
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|a [Buenos Aires] :
|b [s.n.],
|c 1952.
|
| 300 |
|
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|a 1 v.
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| 490 |
0 |
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|a Cuadernos de trabajo ;
|v 4
|
| 650 |
|
4 |
|a Ciencias naturales
|9 6981
|
| 650 |
|
4 |
|a Metodología de la investigación
|9 9031
|
| 650 |
|
4 |
|a Educación
|9 7568
|
| 942 |
|
|
|2 udc
|c LIBRO
|
| 999 |
|
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|c 158395
|d 158395
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| 080 |
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|a 371.3.02
|