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180517b ag ||p|r||||||0| 0spa d |
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|a AR-CrUNPB
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| 084 |
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|a N441003
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| 245 |
1 |
0 |
|a Escorias siderurgicas
|
| 260 |
|
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|a Buenos Aires :
|b Instituto Argentino de Siderurgia,
|c 1987-
|
| 300 |
|
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|a v.
|
| 310 |
|
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|a Semestral
|
| 866 |
|
0 |
|a 1987/88 1(1); 2(2-3); 3(4)
|
| 869 |
|
0 |
|a 1987(1)
|
| 869 |
|
0 |
|a 1987(2-3)
|
| 869 |
|
0 |
|a 1988(4)
|
| 590 |
|
|
|a Registros migrados a formato MARC. Clasificación Anterior: 709B
|
| 650 |
|
7 |
|a INDUSTRIA SIDERURGICA
|2 Unescot
|9 3750
|
| 942 |
|
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|c CR
|
| 999 |
|
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|c 100467
|d 100466
|