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LEADER |
00638nam a2200205 4500 |
001 |
007546 |
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arbauncb |
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150429s1977 ag g 000 0 spa d |
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20171017122354.0 |
040 |
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|a AR-BaUNCB
|c AR-BaUNCB
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245 |
1 |
0 |
|a Industria siderúrgica :
|b mercado de acero crudo /
|c Oscar P. Sperling.
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260 |
|
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|a Buenos Aires :
|b Banco Nacional De Desarrollo,
|c 1977.
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300 |
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|a 57 p.
|c 30 cm
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100 |
1 |
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|a Sperling, Oscar P
|
082 |
0 |
4 |
|a 338.37
|
650 |
|
7 |
|a Industria metalúrgica
|2 mpirdes
|
650 |
|
7 |
|a Recursos naturales
|2 mpirdes
|
650 |
|
7 |
|a Desarrollo económico y social
|2 mpirdes
|
651 |
|
7 |
|a Argentina
|2 mpirdes
|
999 |
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|c 7473
|d 7473
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